/*******************************************************************************
 * Copyright (c) 2008, 2011 Mateusz Matela and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Mateusz Matela <mateusz.matela@gmail.com> - [code manipulation] [dcr] toString() builder wizard - https://bugs.eclipse.org/bugs/show_bug.cgi?id=26070
 *     Mateusz Matela <mateusz.matela@gmail.com> - [toString] finish toString() builder wizard - https://bugs.eclipse.org/bugs/show_bug.cgi?id=267710
 *     Mateusz Matela <mateusz.matela@gmail.com> - [toString] toString wizard generates wrong code - https://bugs.eclipse.org/bugs/show_bug.cgi?id=270462
 *     Mateusz Matela <mateusz.matela@gmail.com> - [toString] Wrong code generated with String concatenation - https://bugs.eclipse.org/bugs/show_bug.cgi?id=275360
 *     Mateusz Matela <mateusz.matela@gmail.com> - [toString] Generator uses wrong suffixes and prefixes - https://bugs.eclipse.org/bugs/show_bug.cgi?id=275370
 *******************************************************************************/
package org.eclipse.jdt.ui.tests.core.source;

import java.util.ArrayList;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.junit.Assert;

import org.eclipse.jdt.testplugin.JavaProjectHelper;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;

import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IField;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IMember;
import org.eclipse.jdt.core.IMethod;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.compiler.IProblem;
import org.eclipse.jdt.core.dom.ASTParser;
import org.eclipse.jdt.core.dom.AbstractTypeDeclaration;
import org.eclipse.jdt.core.dom.CompilationUnit;
import org.eclipse.jdt.core.dom.ITypeBinding;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.VariableDeclarationFragment;

import org.eclipse.jdt.internal.codeassist.impl.AssistOptions;
import org.eclipse.jdt.internal.corext.codemanipulation.tostringgeneration.GenerateToStringOperation;
import org.eclipse.jdt.internal.corext.codemanipulation.tostringgeneration.ToStringGenerationSettings;
import org.eclipse.jdt.internal.corext.codemanipulation.tostringgeneration.ToStringGenerationSettings.CustomBuilderSettings;
import org.eclipse.jdt.internal.corext.codemanipulation.tostringgeneration.ToStringTemplateParser;
import org.eclipse.jdt.internal.corext.refactoring.rename.RefactoringAnalyzeUtil;
import org.eclipse.jdt.internal.corext.refactoring.structure.ASTNodeSearchUtil;
import org.eclipse.jdt.internal.corext.refactoring.util.RefactoringASTParser;
import org.eclipse.jdt.internal.corext.util.JavaModelUtil;

import org.eclipse.jdt.ui.tests.core.ProjectTestSetup;

import org.eclipse.jdt.internal.ui.javaeditor.ASTProvider;


public class GenerateToStringTest extends SourceTestCase {

	static final Class THIS= GenerateToStringTest.class;

	protected ToStringGenerationSettings fSettings2;

	public GenerateToStringTest(String name) {
		super(name);
	}

	public static Test suite() {
		return setUpTest(new TestSuite(THIS));
	}

	public static Test setUpTest(Test test) {
		return new ProjectTestSetup(test);
	}

	protected void setUp() throws CoreException {
		super.setUp();
		fSettings2= new ToStringGenerationSettings();
		fSettings.setSettings(fSettings2);
		fSettings2.stringFormatTemplate= ToStringTemplateParser.DEFAULT_TEMPLATE;
		fSettings2.toStringStyle= 0;
		fSettings2.skipNulls= false;
		fSettings2.createComments= false;
		fSettings2.customArrayToString= false;
		fSettings2.limitElements= false;
		fSettings2.limitValue= 10;
		fSettings2.useBlocks= true;
		setCompilerLevels(true, true);
		fSettings2.customBuilderSettings= new CustomBuilderSettings();
		fSettings2.customBuilderSettings.className= "com.pack.ToStringBuilder";
		fSettings2.customBuilderSettings.variableName= "builder";
		fSettings2.customBuilderSettings.appendMethod= "append";
		fSettings2.customBuilderSettings.resultMethod= "toString";
		fSettings2.customBuilderSettings.chainCalls= false;

		IPackageFragment packageFragment= fRoot.createPackageFragment("com.pack", true, null);
		ICompilationUnit compilationUnit= packageFragment.getCompilationUnit("ToStringBuilder.java");
		compilationUnit
				.createType(
						"package com.pack;\npublic class ToStringBuilder {\npublic ToStringBuilder(Object o){\n}\npublic ToStringBuilder append(String s, Object o){\nreturn null;\n}\npublic String toString(){\nreturn null;\n}\n}\n",
						null, true, null);

		packageFragment= fRoot.createPackageFragment("org.another.pack", true, null);
		compilationUnit= packageFragment.getCompilationUnit("AnotherToStringCreator.java");
		compilationUnit
				.createType(
						"package org.another.pack;\npublic class AnotherToStringCreator {\npublic AnotherToStringCreator(java.lang.Object o) {\n}\npublic AnotherToStringCreator addSth(Object o, String s) {\n return null;\n}\npublic String addSth(String s, int i){\nreturn null;\n}\npublic void addSth(boolean b, String s){\n}\npublic String getResult(){\nreturn null;\n}\n}\n",
						null, true, null);
	}

	private void setCompilerLevels(boolean is50orHigher, boolean is60orHigher) throws CoreException {
		fSettings2.is50orHigher= is50orHigher;
		fSettings2.is60orHigher= is60orHigher;
		IJavaProject jp= fRoot.getJavaProject();
		if (is60orHigher || ! is50orHigher) {
			IClasspathEntry[] cp= jp.getRawClasspath();
			ArrayList newCP= new ArrayList();
			for (int i= 0; i < cp.length; i++) {
				IClasspathEntry cpe= cp[i];
				if (cpe.getEntryKind() != IClasspathEntry.CPE_LIBRARY) {
					newCP.add(cpe);
				}
			}
			jp.setRawClasspath((IClasspathEntry[]) newCP.toArray(new IClasspathEntry[newCP.size()]), null);
		}
		if (is60orHigher) {
			JavaProjectHelper.addRTJar16(jp);
		}
		if (!is50orHigher) {
			JavaProjectHelper.addRTJar13(jp);
		}
	}

	public void runOperation(IType type, IMember[] members, IJavaElement insertBefore) throws CoreException {

		RefactoringASTParser parser= new RefactoringASTParser(ASTProvider.SHARED_AST_LEVEL);
		CompilationUnit unit= parser.parse(type.getCompilationUnit(), true);

		Object[] fKeys= new Object[members.length];
		for (int i= 0; i < members.length; i++) {
			Assert.assertTrue(members[i].exists());
			if (members[i] instanceof IField) {
				VariableDeclarationFragment frag= ASTNodeSearchUtil.getFieldDeclarationFragmentNode((IField)members[i], unit);
				fKeys[i]= frag.resolveBinding();
				continue;
			}
			if (members[i] instanceof IMethod) {
				MethodDeclaration decl= ASTNodeSearchUtil.getMethodDeclarationNode((IMethod)members[i], unit);
				fKeys[i]= decl.resolveBinding();
				continue;
			}
			Assert.fail("Member " + members[i] + " not a field nor a method");
		}

		AbstractTypeDeclaration decl= ASTNodeSearchUtil.getAbstractTypeDeclarationNode(type, unit);
		ITypeBinding binding= decl.resolveBinding();
		GenerateToStringOperation op= GenerateToStringOperation.createOperation(binding, fKeys, unit, insertBefore, fSettings2);
		op.run(new NullProgressMonitor());
		JavaModelUtil.reconcile(type.getCompilationUnit());
	}

	private IMember[] getMembers(IType type, String[] names) {
		IMember[] members= new IMember[names.length];
		for (int i= 0; i < members.length; i++) {
			members[i]= type.getField(names[i]);
			if (!members[i].exists())
				members[i]= type.getMethod(names[i], new String[0]);
			Assert.assertTrue(members[i].exists());
		}
		return members;
	}

	/**
	 * Compares source with expected and asserts that no new compile errors have been created.
	 * 
	 * @param expected source
	 * @param cu compilation unit
	 * @param oldCUNode the old AST root
	 * @throws Exception if test failed if test failed
	 * 
	 * @since 3.5
	 */
	private void compareSourceAssertCompilation(String expected, ICompilationUnit cu, CompilationUnit oldCUNode) throws Exception {
		compareSource(expected, cu.getSource());
		CompilationUnit newCUNode= getCUNode(cu);
		IProblem[] problems= RefactoringAnalyzeUtil.getIntroducedCompileProblems(newCUNode, oldCUNode);
		for (int i= 0; i < problems.length; i++) {
			IProblem problem= problems[i];
			assertFalse(problem.toString(), problem.isError());
		}
	}

	private static CompilationUnit getCUNode(ICompilationUnit cu) throws Exception {
		ASTParser parser= ASTParser.newParser(ASTProvider.SHARED_AST_LEVEL);
		parser.setResolveBindings(true);
		parser.setSource(cu);
		return (CompilationUnit)parser.createAST(null);
	}

	/**
	 * string concatenation - basic functionality and comment
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatComment() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	byte aByte;\r\n" + "	char aChar;\r\n"
				+ "	int anInt;\r\n" + "	double aDouble;\r\n" + "	float aFloat;\r\n" + "	long aLong;\r\n" + "	int aFloatMethod() {\r\n" + "		return 3.3;\r\n" + "	}\r\n" + "	int aStringMethod() {\r\n"
				+ "		return \"\";\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aBool", "aByte", "aChar", "anInt", "aDouble", "aFloat", "aLong", "aFloatMethod", "aStringMethod" });
		fSettings2.createComments= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "	\r\n"
				+ "	boolean aBool;\r\n"
				+ "	byte aByte;\r\n"
				+ "	char aChar;\r\n"
				+ "	int anInt;\r\n"
				+ "	double aDouble;\r\n"
				+ "	float aFloat;\r\n"
				+ "	long aLong;\r\n"
				+ "	int aFloatMethod() {\r\n"
				+ "		return 3.3;\r\n"
				+ "	}\r\n"
				+ "	int aStringMethod() {\r\n"
				+ "		return \"\";\r\n"
				+ "	}\r\n"
				+ "	/* (non-Javadoc)\r\n"
				+ "	 * @see java.lang.Object#toString()\r\n"
				+ "	 */\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		return \"A [aBool=\" + aBool + \", aByte=\" + aByte + \", aChar=\" + aChar + \", anInt=\" + anInt + \", aDouble=\" + aDouble + \", aFloat=\" + aFloat + \", aLong=\" + aLong + \", aFloatMethod()=\" + aFloatMethod() + \", aStringMethod()=\" + aStringMethod() + \"]\";\r\n"
				+ "	}\r\n" + "\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatNulls() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.skipNulls= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "	\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int anInt;\r\n"
				+ "	String aString;\r\n"
				+ "	A anA;\r\n"
				+ "	float aFloatMethod() {\r\n"
				+ "		return 3.3f;\r\n"
				+ "	}\r\n"
				+ "	String aStringMethod() {\r\n"
				+ "		return \"\";\r\n"
				+ "	}\r\n"
				+ "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n"
				+ "	}\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		return \"A [\" + (aStringMethod() != null ? \"aStringMethod()=\" + aStringMethod() + \", \" : \"\") + \"aFloatMethod()=\" + aFloatMethod() + \", \" + (anArrayMethod() != null ? \"anArrayMethod()=\" + anArrayMethod() + \", \" : \"\") + \"aBool=\" + aBool + \", \" + (aString != null ? \"aString=\" + aString + \", \" : \"\") + \"anInt=\" + anInt + \"]\";\r\n"
				+ "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom array toString without limit of elements
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArray() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n"
				+ "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] anArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	java.util.List<Boolean> list;\r\n" + "\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "intArray", "list", "object", "stringArray", "anArrayMethod" });
		fSettings2.customArrayToString= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] anArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	java.util.List<Boolean> list;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		return \"A [AArray=\" + Arrays.toString(AArray) + \", aBool=\" + aBool + \", anA=\" + anA + \", floatArray=\" + Arrays.toString(floatArray) + \", intArray=\" + Arrays.toString(intArray) + \", list=\" + list + \", object=\" + object + \", stringArray=\" + Arrays.toString(stringArray) + \", anArrayMethod()=\" + Arrays.toString(anArrayMethod()) + \"]\";\r\n"
				+ "	}\r\n" + "\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - limit of elements but not in arrays
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatLimit() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.limitElements= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return \"A [AArray=\" + AArray + \", aBool=\" + aBool + \", anA=\" + anA + \", floatArray=\" + floatArray + \", hashMap=\" + (hashMap != null ? toString(hashMap.entrySet(), maxLen) : null) + \", intArray=\" + intArray + \", integerCollection=\" + (integerCollection != null ? toString(integerCollection, maxLen) : null) + \", list=\" + (list != null ? toString(list, maxLen) : null) + \", object=\" + object + \", stringArray=\" + stringArray + \", wildCollection=\" + (wildCollection != null ? toString(wildCollection, maxLen) : null) + \", charArrayMethod()=\" + charArrayMethod() + \", floatArrayMethod()=\" + floatArrayMethod() + \"]\";\r\n"
				+ "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n"
				+ "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom array toString and limit of elements
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimit() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return \"A [AArray=\" + (AArray != null ? Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)) : null) + \", aBool=\" + aBool + \", anA=\" + anA + \", floatArray=\" + (floatArray != null ? Arrays.toString(Arrays.copyOf(floatArray, Math.min(floatArray.length, maxLen))) : null) + \", hashMap=\" + (hashMap != null ? toString(hashMap.entrySet(), maxLen) : null) + \", intArray=\" + (intArray != null ? Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen))) : null) + \", integerCollection=\" + (integerCollection != null ? toString(integerCollection, maxLen) : null) + \", list=\" + (list != null ? toString(list, maxLen) : null) + \", object=\" + object + \", stringArray=\" + (stringArray != null ? Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)) : null) + \", wildCollection=\" + (wildCollection != null ? toString(wildCollection, maxLen) : null) + \", charArrayMethod()=\"\r\n"
				+ "				+ (charArrayMethod() != null ? Arrays.toString(Arrays.copyOf(charArrayMethod(), Math.min(charArrayMethod().length, maxLen))) : null) + \", floatArrayMethod()=\" + (floatArrayMethod() != null ? Arrays.toString(Arrays.copyOf(floatArrayMethod(), Math.min(floatArrayMethod().length, maxLen))) : null) + \"]\";\r\n"
				+ "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n"
				+ "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom Array, limit elements, java 1.4 compatibility
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimit1_4() throws Exception {
		setCompilerLevels(false, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List list;\r\n" + "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	\r\n" + "}\r\n" + "",
				true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List list;\r\n"
				+ "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return \"A [AArray=\" + (AArray != null ? arrayToString(AArray, AArray.length, maxLen) : null) + \", aBool=\" + aBool + \", anA=\" + anA + \", floatArray=\" + (floatArray != null ? arrayToString(floatArray, floatArray.length, maxLen) : null) + \", hashMap=\" + (hashMap != null ? toString(hashMap.entrySet(), maxLen) : null) + \", intArray=\" + (intArray != null ? arrayToString(intArray, intArray.length, maxLen) : null) + \", integerCollection=\" + (integerCollection != null ? toString(integerCollection, maxLen) : null) + \", list=\" + (list != null ? toString(list, maxLen) : null) + \", object=\" + object + \", stringArray=\" + (stringArray != null ? arrayToString(stringArray, stringArray.length, maxLen) : null) + \", wildCollection=\" + (wildCollection != null ? toString(wildCollection, maxLen) : null) + \", charArrayMethod()=\" + (charArrayMethod() != null ? arrayToString(charArrayMethod(), charArrayMethod().length, maxLen) : null) + \", floatArrayMethod()=\"\r\n"
				+ "				+ (floatArrayMethod() != null ? arrayToString(floatArrayMethod(), floatArrayMethod().length, maxLen) : null) + \"]\";\r\n" + "	}\r\n" + "	private String toString(Collection collection, int maxLen) {\r\n" + "		StringBuffer buffer = new StringBuffer();\r\n" + "		buffer.append(\"[\");\r\n" + "		int i = 0;\r\n"
				+ "		for (Iterator iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer.append(\", \");\r\n" + "			}\r\n"
				+ "			buffer.append(iterator.next());\r\n" + "		}\r\n" + "		buffer.append(\"]\");\r\n" + "		return buffer.toString();\r\n" + "	}\r\n"
				+ "	private String arrayToString(Object array, int len, int maxLen) {\r\n" + "		StringBuffer buffer = new StringBuffer();\r\n" + "		len = Math.min(len, maxLen);\r\n"
				+ "		buffer.append(\"[\");\r\n" + "		for (int i = 0; i < len; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer.append(\", \");\r\n" + "			}\r\n"
				+ "			if (array instanceof float[]) {\r\n" + "				buffer.append(((float[]) array)[i]);\r\n" + "			}\r\n" + "			if (array instanceof int[]) {\r\n"
				+ "				buffer.append(((int[]) array)[i]);\r\n" + "			}\r\n" + "			if (array instanceof char[]) {\r\n" + "				buffer.append(((char[]) array)[i]);\r\n" + "			}\r\n"
				+ "			if (array instanceof Object[]) {\r\n" + "				buffer.append(((Object[]) array)[i]);\r\n" + "			}\r\n" + "		}\r\n" + "		buffer.append(\"]\");\r\n"
				+ "		return buffer.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom Array, limit elements, java 1.4 compatibility, unique variable
	 * names needed
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimit1_4Unique() throws Exception {
		setCompilerLevels(false, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	int[] intArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	List list;\r\n"
				+ "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	Object builder;\r\n" + "	Object buffer;\r\n" + "	Object maxLen;\r\n"
				+ "	Object len;\r\n" + "	Object collection;\r\n" + "	Object array;\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aBool", "intArray", "stringArray", "AArray", "list", "hashMap", "wildCollection", "integerCollection", "builder", "buffer",
				"maxLen", "len", "collection", "array" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	List list;\r\n"
				+ "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n"
				+ "	Object builder;\r\n"
				+ "	Object buffer;\r\n"
				+ "	Object maxLen;\r\n"
				+ "	Object len;\r\n"
				+ "	Object collection;\r\n"
				+ "	Object array;\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen2 = 10;\r\n"
				+ "		return \"A [aBool=\" + aBool + \", intArray=\" + (intArray != null ? arrayToString(intArray, intArray.length, maxLen2) : null) + \", stringArray=\" + (stringArray != null ? arrayToString(stringArray, stringArray.length, maxLen2) : null) + \", AArray=\" + (AArray != null ? arrayToString(AArray, AArray.length, maxLen2) : null) + \", list=\" + (list != null ? toString(list, maxLen2) : null) + \", hashMap=\" + (hashMap != null ? toString(hashMap.entrySet(), maxLen2) : null) + \", wildCollection=\" + (wildCollection != null ? toString(wildCollection, maxLen2) : null) + \", integerCollection=\" + (integerCollection != null ? toString(integerCollection, maxLen2) : null) + \", builder=\" + builder + \", buffer=\" + buffer + \", maxLen=\" + maxLen + \", len=\" + len + \", collection=\" + collection + \", array=\" + array + \"]\";\r\n"
				+ "	}\r\n" + "	private String toString(Collection collection2, int maxLen2) {\r\n" + "		StringBuffer buffer2 = new StringBuffer();\r\n" + "		buffer2.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator iterator = collection2.iterator(); iterator.hasNext() && i < maxLen2; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer2.append(\", \");\r\n"
				+ "			}\r\n" + "			buffer2.append(iterator.next());\r\n" + "		}\r\n" + "		buffer2.append(\"]\");\r\n" + "		return buffer2.toString();\r\n" + "	}\r\n"
				+ "	private String arrayToString(Object array2, int len2, int maxLen2) {\r\n" + "		StringBuffer buffer2 = new StringBuffer();\r\n" + "		len2 = Math.min(len2, maxLen2);\r\n"
				+ "		buffer2.append(\"[\");\r\n" + "		for (int i = 0; i < len2; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer2.append(\", \");\r\n" + "			}\r\n"
				+ "			if (array2 instanceof int[]) {\r\n" + "				buffer2.append(((int[]) array2)[i]);\r\n" + "			}\r\n" + "			if (array2 instanceof Object[]) {\r\n"
				+ "				buffer2.append(((Object[]) array2)[i]);\r\n" + "			}\r\n" + "		}\r\n" + "		buffer2.append(\"]\");\r\n" + "		return buffer2.toString();\r\n" + "	}\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom Array, limit elements, java 1.5 compatibility
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimit1_5() throws Exception {
		setCompilerLevels(true, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List list;\r\n" + "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	\r\n" + "}\r\n" + "",
				true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List list;\r\n"
				+ "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return \"A [AArray=\" + (AArray != null ? arrayToString(AArray, AArray.length, maxLen) : null) + \", aBool=\" + aBool + \", anA=\" + anA + \", floatArray=\" + (floatArray != null ? arrayToString(floatArray, floatArray.length, maxLen) : null) + \", hashMap=\" + (hashMap != null ? toString(hashMap.entrySet(), maxLen) : null) + \", intArray=\" + (intArray != null ? arrayToString(intArray, intArray.length, maxLen) : null) + \", integerCollection=\" + (integerCollection != null ? toString(integerCollection, maxLen) : null) + \", list=\" + (list != null ? toString(list, maxLen) : null) + \", object=\" + object + \", stringArray=\" + (stringArray != null ? arrayToString(stringArray, stringArray.length, maxLen) : null) + \", wildCollection=\" + (wildCollection != null ? toString(wildCollection, maxLen) : null) + \", charArrayMethod()=\" + (charArrayMethod() != null ? arrayToString(charArrayMethod(), charArrayMethod().length, maxLen) : null) + \", floatArrayMethod()=\"\r\n"
				+ "				+ (floatArrayMethod() != null ? arrayToString(floatArrayMethod(), floatArrayMethod().length, maxLen) : null) + \"]\";\r\n" + "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n" + "		int i = 0;\r\n"
				+ "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n" + "			}\r\n"
				+ "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n"
				+ "	private String arrayToString(Object array, int len, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		len = Math.min(len, maxLen);\r\n"
				+ "		builder.append(\"[\");\r\n" + "		for (int i = 0; i < len; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n" + "			}\r\n"
				+ "			if (array instanceof float[]) {\r\n" + "				builder.append(((float[]) array)[i]);\r\n" + "			}\r\n" + "			if (array instanceof int[]) {\r\n"
				+ "				builder.append(((int[]) array)[i]);\r\n" + "			}\r\n" + "			if (array instanceof char[]) {\r\n" + "				builder.append(((char[]) array)[i]);\r\n" + "			}\r\n"
				+ "			if (array instanceof Object[]) {\r\n" + "				builder.append(((Object[]) array)[i]);\r\n" + "			}\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom Array, limit elements, java 1.5 compatibility, unique names
	 * needed
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimit1_5Unique() throws Exception {
		setCompilerLevels(true, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	int[] intArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	List list;\r\n"
				+ "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	Object builder;\r\n" + "	Object buffer;\r\n" + "	Object maxLen;\r\n"
				+ "	Object len;\r\n" + "	Object collection;\r\n" + "	Object array;\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aBool", "intArray", "stringArray", "AArray", "list", "hashMap", "wildCollection", "integerCollection", "builder", "buffer",
				"maxLen", "len", "collection", "array" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	List list;\r\n"
				+ "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n"
				+ "	Object builder;\r\n"
				+ "	Object buffer;\r\n"
				+ "	Object maxLen;\r\n"
				+ "	Object len;\r\n"
				+ "	Object collection;\r\n"
				+ "	Object array;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen2 = 10;\r\n"
				+ "		return \"A [aBool=\" + aBool + \", intArray=\" + (intArray != null ? arrayToString(intArray, intArray.length, maxLen2) : null) + \", stringArray=\" + (stringArray != null ? arrayToString(stringArray, stringArray.length, maxLen2) : null) + \", AArray=\" + (AArray != null ? arrayToString(AArray, AArray.length, maxLen2) : null) + \", list=\" + (list != null ? toString(list, maxLen2) : null) + \", hashMap=\" + (hashMap != null ? toString(hashMap.entrySet(), maxLen2) : null) + \", wildCollection=\" + (wildCollection != null ? toString(wildCollection, maxLen2) : null) + \", integerCollection=\" + (integerCollection != null ? toString(integerCollection, maxLen2) : null) + \", builder=\" + builder + \", buffer=\" + buffer + \", maxLen=\" + maxLen + \", len=\" + len + \", collection=\" + collection + \", array=\" + array + \"]\";\r\n"
				+ "	}\r\n" + "	private String toString(Collection<?> collection2, int maxLen2) {\r\n" + "		StringBuilder builder2 = new StringBuilder();\r\n" + "		builder2.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection2.iterator(); iterator.hasNext() && i < maxLen2; i++) {\r\n" + "			if (i > 0) {\r\n"
				+ "				builder2.append(\", \");\r\n" + "			}\r\n" + "			builder2.append(iterator.next());\r\n" + "		}\r\n" + "		builder2.append(\"]\");\r\n" + "		return builder2.toString();\r\n"
				+ "	}\r\n" + "	private String arrayToString(Object array2, int len2, int maxLen2) {\r\n" + "		StringBuilder builder2 = new StringBuilder();\r\n"
				+ "		len2 = Math.min(len2, maxLen2);\r\n" + "		builder2.append(\"[\");\r\n" + "		for (int i = 0; i < len2; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder2.append(\", \");\r\n"
				+ "			}\r\n" + "			if (array2 instanceof int[]) {\r\n" + "				builder2.append(((int[]) array2)[i]);\r\n" + "			}\r\n" + "			if (array2 instanceof Object[]) {\r\n"
				+ "				builder2.append(((Object[]) array2)[i]);\r\n" + "			}\r\n" + "		}\r\n" + "		builder2.append(\"]\");\r\n" + "		return builder2.toString();\r\n" + "	}\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom Array, limit elements to 0
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimitZero() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List list;\r\n" + "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	\r\n" + "}\r\n" + "",
				true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.limitValue= 0;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List list;\r\n"
				+ "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		return \"A [AArray=\" + (AArray != null ? \"[]\" : null) + \", aBool=\" + aBool + \", anA=\" + anA + \", floatArray=\" + (floatArray != null ? \"[]\" : null) + \", hashMap=\" + (hashMap != null ? \"[]\" : null) + \", intArray=\" + (intArray != null ? \"[]\" : null) + \", integerCollection=\" + (integerCollection != null ? \"[]\" : null) + \", list=\" + (list != null ? \"[]\" : null) + \", object=\" + object + \", stringArray=\" + (stringArray != null ? \"[]\" : null) + \", wildCollection=\" + (wildCollection != null ? \"[]\" : null) + \", charArrayMethod()=\" + (charArrayMethod() != null ? \"[]\" : null) + \", floatArrayMethod()=\" + (floatArrayMethod() != null ? \"[]\" : null) + \"]\";\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom Array, limit elements to 0, skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimitZeroNulls() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List list;\r\n" + "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	\r\n" + "}\r\n" + "",
				true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.limitValue= 0;
		fSettings2.skipNulls= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List list;\r\n"
				+ "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		return \"A [\" + (AArray != null ? \"AArray=[], \" : \"\") + \"aBool=\" + aBool + \", \" + (anA != null ? \"anA=\" + anA + \", \" : \"\") + (floatArray != null ? \"floatArray=[], \" : \"\") + (hashMap != null ? \"hashMap=[], \" : \"\") + (intArray != null ? \"intArray=[], \" : \"\") + (integerCollection != null ? \"integerCollection=[], \" : \"\") + (list != null ? \"list=[], \" : \"\") + (object != null ? \"object=\" + object + \", \" : \"\") + (stringArray != null ? \"stringArray=[], \" : \"\") + (wildCollection != null ? \"wildCollection=[], \" : \"\") + (charArrayMethod() != null ? \"charArrayMethod()=[], \" : \"\") + (floatArrayMethod() != null ? \"floatArrayMethod()=[]\" : \"\") + \"]\";\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - 'use keyword this' and no one-line blocks
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimitThisNoBlock() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.useBlocks= false;
		fSettings2.useKeywordThis= true;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return \"A [AArray=\" + (this.AArray != null ? Arrays.asList(this.AArray).subList(0, Math.min(this.AArray.length, maxLen)) : null) + \", aBool=\" + this.aBool + \", anA=\" + this.anA + \", floatArray=\" + (this.floatArray != null ? Arrays.toString(Arrays.copyOf(this.floatArray, Math.min(this.floatArray.length, maxLen))) : null) + \", hashMap=\" + (this.hashMap != null ? this.toString(this.hashMap.entrySet(), maxLen) : null) + \", intArray=\" + (this.intArray != null ? Arrays.toString(Arrays.copyOf(this.intArray, Math.min(this.intArray.length, maxLen))) : null) + \", integerCollection=\" + (this.integerCollection != null ? this.toString(this.integerCollection, maxLen) : null) + \", list=\" + (this.list != null ? this.toString(this.list, maxLen) : null) + \", object=\" + this.object + \", stringArray=\" + (this.stringArray != null ? Arrays.asList(this.stringArray).subList(0, Math.min(this.stringArray.length, maxLen)) : null) + \", wildCollection=\"\r\n"
				+ "				+ (this.wildCollection != null ? this.toString(this.wildCollection, maxLen) : null) + \", charArrayMethod()=\" + (this.charArrayMethod() != null ? Arrays.toString(Arrays.copyOf(this.charArrayMethod(), Math.min(this.charArrayMethod().length, maxLen))) : null) + \", floatArrayMethod()=\" + (this.floatArrayMethod() != null ? Arrays.toString(Arrays.copyOf(this.floatArrayMethod(), Math.min(this.floatArrayMethod().length, maxLen))) : null) + \"]\";\r\n"
				+ "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0)\r\n" + "				builder.append(\", \");\r\n"
				+ "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom array, limit elements, skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimitNulls() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anInt", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.skipNulls= true;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ " int anInt;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return \"A [\" + (AArray != null ? \"AArray=\" + Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)) + \", \" : \"\") + \"aBool=\" + aBool + \", anInt=\" + anInt + \", \" + (anA != null ? \"anA=\" + anA + \", \" : \"\") + (floatArray != null ? \"floatArray=\" + Arrays.toString(Arrays.copyOf(floatArray, Math.min(floatArray.length, maxLen))) + \", \" : \"\") + (hashMap != null ? \"hashMap=\" + toString(hashMap.entrySet(), maxLen) + \", \" : \"\") + (intArray != null ? \"intArray=\" + Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen))) + \", \" : \"\") + (integerCollection != null ? \"integerCollection=\" + toString(integerCollection, maxLen) + \", \" : \"\") + (list != null ? \"list=\" + toString(list, maxLen) + \", \" : \"\") + (object != null ? \"object=\" + object + \", \" : \"\") + (stringArray != null ? \"stringArray=\" + Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)) + \", \" : \"\")\r\n"
				+ "				+ (wildCollection != null ? \"wildCollection=\" + toString(wildCollection, maxLen) + \", \" : \"\") + (charArrayMethod() != null ? \"charArrayMethod()=\" + Arrays.toString(Arrays.copyOf(charArrayMethod(), Math.min(charArrayMethod().length, maxLen))) + \", \" : \"\") + (floatArrayMethod() != null ? \"floatArrayMethod()=\" + Arrays.toString(Arrays.copyOf(floatArrayMethod(), Math.min(floatArrayMethod().length, maxLen))) : \"\") + \"]\";\r\n"
				+ "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n"
				+ "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - custom array, limit elements, no members require helper method
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatArrayLimitNoHelpers() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anInt", "anA", "floatArray", "intArray", "list", "object", "stringArray", "charArrayMethod",
				"floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.skipNulls= true;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ " int anInt;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return \"A [\" + (AArray != null ? \"AArray=\" + Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)) + \", \" : \"\") + \"aBool=\" + aBool + \", anInt=\" + anInt + \", \" + (anA != null ? \"anA=\" + anA + \", \" : \"\") + (floatArray != null ? \"floatArray=\" + Arrays.toString(Arrays.copyOf(floatArray, Math.min(floatArray.length, maxLen))) + \", \" : \"\") + (intArray != null ? \"intArray=\" + Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen))) + \", \" : \"\") + (list != null ? \"list=\" + list.subList(0, Math.min(list.size(), maxLen)) + \", \" : \"\") + (object != null ? \"object=\" + object + \", \" : \"\") + (stringArray != null ? \"stringArray=\" + Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)) + \", \" : \"\") + (charArrayMethod() != null ? \"charArrayMethod()=\" + Arrays.toString(Arrays.copyOf(charArrayMethod(), Math.min(charArrayMethod().length, maxLen))) + \", \" : \"\")\r\n"
				+ "				+ (floatArrayMethod() != null ? \"floatArrayMethod()=\" + Arrays.toString(Arrays.copyOf(floatArrayMethod(), Math.min(floatArrayMethod().length, maxLen))) : \"\") + \"]\";\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - different template
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatTemplate() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.stringFormatTemplate= "ABCD${object.className}(${object.getClassName})\nEFG\n{\n\t${member.name} == ${member.value}\n\t${otherMembers}\n}(${object.className}|${object.hashCode}|${object.superToString}|${object.identityHashCode})\nGoodbye!";
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "	\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int anInt;\r\n"
				+ "	String aString;\r\n"
				+ "	A anA;\r\n"
				+ "	float aFloatMethod() {\r\n"
				+ "		return 3.3f;\r\n"
				+ "	}\r\n"
				+ "	String aStringMethod() {\r\n"
				+ "		return \"\";\r\n"
				+ "	}\r\n"
				+ "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n"
				+ "	}\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		return \"ABCDA(\" + getClass().getName() + \")\\nEFG\\n{\\n\\taStringMethod == \" + aStringMethod() + \"\\n\\taFloatMethod == \" + aFloatMethod() + \"\\n\\tanArrayMethod == \" + anArrayMethod() + \"\\n\\taBool == \" + aBool + \"\\n\\taString == \" + aString + \"\\n\\tanInt == \" + anInt + \"\\n}(A|\" + hashCode() + \"|\" + super.toString() + \"|\" + System.identityHashCode(this) + \")\\nGoodbye!\";\r\n"
				+ "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string concatenation - replacing existing toString() and arrayToString(array,int), leaving
	 * toString(Collection)
	 * 
	 * @throws Exception if test failed
	 */
	public void testConcatReplace() throws Exception {
		setCompilerLevels(true, false);

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	A anA;\r\n" + "	float[] floatArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	@Override\r\n"
				+ "	public String toString() {\r\n" + "		return \"A []\";\r\n" + "	}\r\n" + "	private String arrayToString(Object array, int len, int maxLen) {\r\n"
				+ "		return array[0].toString();\r\n" + "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		return collection.toString();\r\n" + "	}\r\n" + "	\r\n"
				+ "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "anA", "floatArray", "hashMap", "list", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	A anA;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return \"A [anA=\" + anA + \", floatArray=\" + (floatArray != null ? arrayToString(floatArray, floatArray.length, maxLen) : null) + \", hashMap=\" + (hashMap != null ? toString(hashMap.entrySet(), maxLen) : null) + \", list=\" + (list != null ? toString(list, maxLen) : null) + \", charArrayMethod()=\" + (charArrayMethod() != null ? arrayToString(charArrayMethod(), charArrayMethod().length, maxLen) : null) + \", floatArrayMethod()=\" + (floatArrayMethod() != null ? arrayToString(floatArrayMethod(), floatArrayMethod().length, maxLen) : null) + \"]\";\r\n"
				+ "	}\r\n" + "	private String arrayToString(Object array, int len, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		len = Math.min(len, maxLen);\r\n"
				+ "		builder.append(\"[\");\r\n" + "		for (int i = 0; i < len; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n" + "			}\r\n"
				+ "			if (array instanceof float[]) {\r\n" + "				builder.append(((float[]) array)[i]);\r\n" + "			}\r\n" + "			if (array instanceof char[]) {\r\n"
				+ "				builder.append(((char[]) array)[i]);\r\n" + "			}\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n"
				+ "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		return collection.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderNulls() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.skipNulls= true;
		fSettings2.toStringStyle= 1;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n" + "	A anA;\r\n"
				+ "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"A [\");\r\n" + "		if (aStringMethod() != null) {\r\n" + "			builder.append(\"aStringMethod()=\");\r\n" + "			builder.append(aStringMethod());\r\n"
				+ "			builder.append(\", \");\r\n" + "		}\r\n" + "		builder.append(\"aFloatMethod()=\");\r\n" + "		builder.append(aFloatMethod());\r\n" + "		builder.append(\", \");\r\n"
				+ "		if (anArrayMethod() != null) {\r\n" + "			builder.append(\"anArrayMethod()=\");\r\n" + "			builder.append(anArrayMethod());\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n"
				+ "		builder.append(\"aBool=\");\r\n" + "		builder.append(aBool);\r\n" + "		builder.append(\", \");\r\n" + "		if (aString != null) {\r\n" + "			builder.append(\"aString=\");\r\n"
				+ "			builder.append(aString);\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n" + "		builder.append(\"anInt=\");\r\n" + "		builder.append(anInt);\r\n"
				+ "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - custom array toString without limit of elements
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArray() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n"
				+ "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] anArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	java.util.List<Boolean> list;\r\n" + "\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "intArray", "list", "object", "stringArray", "anArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.toStringStyle= 1;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n"
				+ "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] anArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	java.util.List<Boolean> list;\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"A [AArray=\");\r\n" + "		builder.append(Arrays.toString(AArray));\r\n" + "		builder.append(\", aBool=\");\r\n" + "		builder.append(aBool);\r\n"
				+ "		builder.append(\", anA=\");\r\n" + "		builder.append(anA);\r\n" + "		builder.append(\", floatArray=\");\r\n" + "		builder.append(Arrays.toString(floatArray));\r\n"
				+ "		builder.append(\", intArray=\");\r\n" + "		builder.append(Arrays.toString(intArray));\r\n" + "		builder.append(\", list=\");\r\n" + "		builder.append(list);\r\n"
				+ "		builder.append(\", object=\");\r\n" + "		builder.append(object);\r\n" + "		builder.append(\", stringArray=\");\r\n" + "		builder.append(Arrays.toString(stringArray));\r\n"
				+ "		builder.append(\", anArrayMethod()=\");\r\n" + "		builder.append(Arrays.toString(anArrayMethod()));\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n"
				+ "	}\r\n" + "\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - limit of elements but not in arrays
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderLimit() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 1;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n" + "import java.util.List;\r\n" + "\r\n"
				+ "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n"
				+ "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n" + "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n"
				+ "	public String toString() {\r\n" + "		final int maxLen = 10;\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"A [AArray=\");\r\n"
				+ "		builder.append(AArray);\r\n" + "		builder.append(\", aBool=\");\r\n" + "		builder.append(aBool);\r\n" + "		builder.append(\", anA=\");\r\n" + "		builder.append(anA);\r\n"
				+ "		builder.append(\", floatArray=\");\r\n" + "		builder.append(floatArray);\r\n" + "		builder.append(\", hashMap=\");\r\n"
				+ "		builder.append(hashMap != null ? toString(hashMap.entrySet(), maxLen) : null);\r\n" + "		builder.append(\", intArray=\");\r\n" + "		builder.append(intArray);\r\n"
				+ "		builder.append(\", integerCollection=\");\r\n" + "		builder.append(integerCollection != null ? toString(integerCollection, maxLen) : null);\r\n"
				+ "		builder.append(\", list=\");\r\n" + "		builder.append(list != null ? toString(list, maxLen) : null);\r\n" + "		builder.append(\", object=\");\r\n"
				+ "		builder.append(object);\r\n" + "		builder.append(\", stringArray=\");\r\n" + "		builder.append(stringArray);\r\n" + "		builder.append(\", wildCollection=\");\r\n"
				+ "		builder.append(wildCollection != null ? toString(wildCollection, maxLen) : null);\r\n" + "		builder.append(\", charArrayMethod()=\");\r\n"
				+ "		builder.append(charArrayMethod());\r\n" + "		builder.append(\", floatArrayMethod()=\");\r\n" + "		builder.append(floatArrayMethod());\r\n" + "		builder.append(\"]\");\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"[\");\r\n" + "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n"
				+ "				builder.append(\", \");\r\n" + "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - custom array toString and limit of elements
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArrayLimit() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 1;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		final int maxLen = 10;\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"A [AArray=\");\r\n"
				+ "		builder.append(AArray != null ? Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)) : null);\r\n" + "		builder.append(\", aBool=\");\r\n"
				+ "		builder.append(aBool);\r\n" + "		builder.append(\", anA=\");\r\n" + "		builder.append(anA);\r\n" + "		builder.append(\", floatArray=\");\r\n"
				+ "		builder.append(floatArray != null ? Arrays.toString(Arrays.copyOf(floatArray, Math.min(floatArray.length, maxLen))) : null);\r\n" + "		builder.append(\", hashMap=\");\r\n"
				+ "		builder.append(hashMap != null ? toString(hashMap.entrySet(), maxLen) : null);\r\n" + "		builder.append(\", intArray=\");\r\n"
				+ "		builder.append(intArray != null ? Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen))) : null);\r\n" + "		builder.append(\", integerCollection=\");\r\n"
				+ "		builder.append(integerCollection != null ? toString(integerCollection, maxLen) : null);\r\n" + "		builder.append(\", list=\");\r\n"
				+ "		builder.append(list != null ? toString(list, maxLen) : null);\r\n" + "		builder.append(\", object=\");\r\n" + "		builder.append(object);\r\n"
				+ "		builder.append(\", stringArray=\");\r\n" + "		builder.append(stringArray != null ? Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)) : null);\r\n"
				+ "		builder.append(\", wildCollection=\");\r\n" + "		builder.append(wildCollection != null ? toString(wildCollection, maxLen) : null);\r\n"
				+ "		builder.append(\", charArrayMethod()=\");\r\n"
				+ "		builder.append(charArrayMethod() != null ? Arrays.toString(Arrays.copyOf(charArrayMethod(), Math.min(charArrayMethod().length, maxLen))) : null);\r\n"
				+ "		builder.append(\", floatArrayMethod()=\");\r\n"
				+ "		builder.append(floatArrayMethod() != null ? Arrays.toString(Arrays.copyOf(floatArrayMethod(), Math.min(floatArrayMethod().length, maxLen))) : null);\r\n"
				+ "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n" + "		int i = 0;\r\n"
				+ "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n" + "			}\r\n"
				+ "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - custom array, limit of elements, without java 5.0 compatibility
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArrayLimit1_4() throws Exception {
		setCompilerLevels(false, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List list;\r\n" + "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	\r\n" + "}\r\n" + "",
				true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 1;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n" + "import java.util.List;\r\n" + "\r\n"
				+ "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n"
				+ "	List list;\r\n" + "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n" + "		StringBuffer buffer = new StringBuffer();\r\n" + "		buffer.append(\"A [AArray=\");\r\n"
				+ "		buffer.append(AArray != null ? arrayToString(AArray, AArray.length, maxLen) : null);\r\n" + "		buffer.append(\", aBool=\");\r\n" + "		buffer.append(aBool);\r\n"
				+ "		buffer.append(\", anA=\");\r\n" + "		buffer.append(anA);\r\n" + "		buffer.append(\", floatArray=\");\r\n"
				+ "		buffer.append(floatArray != null ? arrayToString(floatArray, floatArray.length, maxLen) : null);\r\n" + "		buffer.append(\", hashMap=\");\r\n"
				+ "		buffer.append(hashMap != null ? toString(hashMap.entrySet(), maxLen) : null);\r\n" + "		buffer.append(\", intArray=\");\r\n"
				+ "		buffer.append(intArray != null ? arrayToString(intArray, intArray.length, maxLen) : null);\r\n" + "		buffer.append(\", integerCollection=\");\r\n"
				+ "		buffer.append(integerCollection != null ? toString(integerCollection, maxLen) : null);\r\n" + "		buffer.append(\", list=\");\r\n"
				+ "		buffer.append(list != null ? toString(list, maxLen) : null);\r\n" + "		buffer.append(\", object=\");\r\n" + "		buffer.append(object);\r\n"
				+ "		buffer.append(\", stringArray=\");\r\n" + "		buffer.append(stringArray != null ? arrayToString(stringArray, stringArray.length, maxLen) : null);\r\n"
				+ "		buffer.append(\", wildCollection=\");\r\n" + "		buffer.append(wildCollection != null ? toString(wildCollection, maxLen) : null);\r\n"
				+ "		buffer.append(\", charArrayMethod()=\");\r\n" + "		buffer.append(charArrayMethod() != null ? arrayToString(charArrayMethod(), charArrayMethod().length, maxLen) : null);\r\n"
				+ "		buffer.append(\", floatArrayMethod()=\");\r\n" + "		buffer.append(floatArrayMethod() != null ? arrayToString(floatArrayMethod(), floatArrayMethod().length, maxLen) : null);\r\n"
				+ "		buffer.append(\"]\");\r\n" + "		return buffer.toString();\r\n" + "	}\r\n" + "	private String toString(Collection collection, int maxLen) {\r\n"
				+ "		StringBuffer buffer = new StringBuffer();\r\n" + "		buffer.append(\"[\");\r\n" + "		int i = 0;\r\n"
				+ "		for (Iterator iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer.append(\", \");\r\n" + "			}\r\n"
				+ "			buffer.append(iterator.next());\r\n" + "		}\r\n" + "		buffer.append(\"]\");\r\n" + "		return buffer.toString();\r\n" + "	}\r\n"
				+ "	private String arrayToString(Object array, int len, int maxLen) {\r\n" + "		StringBuffer buffer = new StringBuffer();\r\n" + "		len = Math.min(len, maxLen);\r\n"
				+ "		buffer.append(\"[\");\r\n" + "		for (int i = 0; i < len; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer.append(\", \");\r\n" + "			}\r\n"
				+ "			if (array instanceof float[]) {\r\n" + "				buffer.append(((float[]) array)[i]);\r\n" + "			}\r\n" + "			if (array instanceof int[]) {\r\n"
				+ "				buffer.append(((int[]) array)[i]);\r\n" + "			}\r\n" + "			if (array instanceof char[]) {\r\n" + "				buffer.append(((char[]) array)[i]);\r\n" + "			}\r\n"
				+ "			if (array instanceof Object[]) {\r\n" + "				buffer.append(((Object[]) array)[i]);\r\n" + "			}\r\n" + "		}\r\n" + "		buffer.append(\"]\");\r\n"
				+ "		return buffer.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - custom array, limit of elements, without java 5.0 compatibility, unique
	 * names needed
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArrayLimit1_4Unique() throws Exception {
		setCompilerLevels(false, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	int[] intArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	List list;\r\n"
				+ "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	Object builder;\r\n" + "	Object buffer;\r\n" + "	Object maxLen;\r\n"
				+ "	Object len;\r\n" + "	Object collection;\r\n" + "	Object array;\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aBool", "intArray", "stringArray", "AArray", "list", "hashMap", "wildCollection", "integerCollection", "builder", "buffer",
				"maxLen", "len", "collection", "array" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 1;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n" + "import java.util.List;\r\n" + "\r\n"
				+ "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	int[] intArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	List list;\r\n" + "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	Object builder;\r\n" + "	Object buffer;\r\n" + "	Object maxLen;\r\n" + "	Object len;\r\n"
				+ "	Object collection;\r\n" + "	Object array;\r\n" + "	public String toString() {\r\n" + "		final int maxLen2 = 10;\r\n" + "		StringBuffer buffer2 = new StringBuffer();\r\n"
				+ "		buffer2.append(\"A [aBool=\");\r\n" + "		buffer2.append(aBool);\r\n" + "		buffer2.append(\", intArray=\");\r\n"
				+ "		buffer2.append(intArray != null ? arrayToString(intArray, intArray.length, maxLen2) : null);\r\n" + "		buffer2.append(\", stringArray=\");\r\n"
				+ "		buffer2.append(stringArray != null ? arrayToString(stringArray, stringArray.length, maxLen2) : null);\r\n" + "		buffer2.append(\", AArray=\");\r\n"
				+ "		buffer2.append(AArray != null ? arrayToString(AArray, AArray.length, maxLen2) : null);\r\n" + "		buffer2.append(\", list=\");\r\n"
				+ "		buffer2.append(list != null ? toString(list, maxLen2) : null);\r\n" + "		buffer2.append(\", hashMap=\");\r\n"
				+ "		buffer2.append(hashMap != null ? toString(hashMap.entrySet(), maxLen2) : null);\r\n" + "		buffer2.append(\", wildCollection=\");\r\n"
				+ "		buffer2.append(wildCollection != null ? toString(wildCollection, maxLen2) : null);\r\n" + "		buffer2.append(\", integerCollection=\");\r\n"
				+ "		buffer2.append(integerCollection != null ? toString(integerCollection, maxLen2) : null);\r\n" + "		buffer2.append(\", builder=\");\r\n" + "		buffer2.append(builder);\r\n"
				+ "		buffer2.append(\", buffer=\");\r\n" + "		buffer2.append(buffer);\r\n" + "		buffer2.append(\", maxLen=\");\r\n" + "		buffer2.append(maxLen);\r\n"
				+ "		buffer2.append(\", len=\");\r\n" + "		buffer2.append(len);\r\n" + "		buffer2.append(\", collection=\");\r\n" + "		buffer2.append(collection);\r\n"
				+ "		buffer2.append(\", array=\");\r\n" + "		buffer2.append(array);\r\n" + "		buffer2.append(\"]\");\r\n" + "		return buffer2.toString();\r\n" + "	}\r\n"
				+ "	private String toString(Collection collection2, int maxLen2) {\r\n" + "		StringBuffer buffer2 = new StringBuffer();\r\n" + "		buffer2.append(\"[\");\r\n" + "		int i = 0;\r\n"
				+ "		for (Iterator iterator = collection2.iterator(); iterator.hasNext() && i < maxLen2; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer2.append(\", \");\r\n" + "			}\r\n"
				+ "			buffer2.append(iterator.next());\r\n" + "		}\r\n" + "		buffer2.append(\"]\");\r\n" + "		return buffer2.toString();\r\n" + "	}\r\n"
				+ "	private String arrayToString(Object array2, int len2, int maxLen2) {\r\n" + "		StringBuffer buffer2 = new StringBuffer();\r\n" + "		len2 = Math.min(len2, maxLen2);\r\n"
				+ "		buffer2.append(\"[\");\r\n" + "		for (int i = 0; i < len2; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer2.append(\", \");\r\n" + "			}\r\n"
				+ "			if (array2 instanceof int[]) {\r\n" + "				buffer2.append(((int[]) array2)[i]);\r\n" + "			}\r\n" + "			if (array2 instanceof Object[]) {\r\n"
				+ "				buffer2.append(((Object[]) array2)[i]);\r\n" + "			}\r\n" + "		}\r\n" + "		buffer2.append(\"]\");\r\n" + "		return buffer2.toString();\r\n" + "	}\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - custom array, limit of elements, skip nulls, use keyword this, no one-line
	 * blocks
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArrayLimitNullsThisNoBlocks() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.skipNulls= true;
		fSettings2.limitElements= true;
		fSettings2.useBlocks= false;
		fSettings2.useKeywordThis= true;
		fSettings2.toStringStyle= 1;
		fSettings2.stringFormatTemplate= "${object.className}[ ${member.value}, ${otherMembers}]";

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		final int maxLen = 10;\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"A[ \");\r\n" + "		if (this.AArray != null) {\r\n"
				+ "			builder.append(Arrays.asList(this.AArray).subList(0, Math.min(this.AArray.length, maxLen)));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n"
				+ "		builder.append(this.aBool);\r\n" + "		builder.append(\", \");\r\n" + "		if (this.anA != null) {\r\n" + "			builder.append(this.anA);\r\n" + "			builder.append(\", \");\r\n"
				+ "		}\r\n" + "		if (this.floatArray != null) {\r\n" + "			builder.append(Arrays.toString(Arrays.copyOf(this.floatArray, Math.min(this.floatArray.length, maxLen))));\r\n"
				+ "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (this.hashMap != null) {\r\n" + "			builder.append(this.toString(this.hashMap.entrySet(), maxLen));\r\n"
				+ "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (this.intArray != null) {\r\n"
				+ "			builder.append(Arrays.toString(Arrays.copyOf(this.intArray, Math.min(this.intArray.length, maxLen))));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n"
				+ "		if (this.integerCollection != null) {\r\n" + "			builder.append(this.toString(this.integerCollection, maxLen));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n"
				+ "		if (this.list != null) {\r\n" + "			builder.append(this.toString(this.list, maxLen));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (this.object != null) {\r\n"
				+ "			builder.append(this.object);\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (this.stringArray != null) {\r\n"
				+ "			builder.append(Arrays.asList(this.stringArray).subList(0, Math.min(this.stringArray.length, maxLen)));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n"
				+ "		if (this.wildCollection != null) {\r\n" + "			builder.append(this.toString(this.wildCollection, maxLen));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n"
				+ "		if (this.charArrayMethod() != null) {\r\n" + "			builder.append(Arrays.toString(Arrays.copyOf(this.charArrayMethod(), Math.min(this.charArrayMethod().length, maxLen))));\r\n"
				+ "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (this.floatArrayMethod() != null)\r\n"
				+ "			builder.append(Arrays.toString(Arrays.copyOf(this.floatArrayMethod(), Math.min(this.floatArrayMethod().length, maxLen))));\r\n" + "		builder.append(\"]\");\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"[\");\r\n" + "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0)\r\n"
				+ "				builder.append(\", \");\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n"
				+ "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - custom array, limit elements, skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArrayLimitNulls() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anInt", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.skipNulls= true;
		fSettings2.toStringStyle= 1;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		final int maxLen = 10;\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"A [\");\r\n" + "		if (AArray != null) {\r\n" + "			builder.append(\"AArray=\");\r\n"
				+ "			builder.append(Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n" + "		builder.append(\"aBool=\");\r\n"
				+ "		builder.append(aBool);\r\n" + "		builder.append(\", anInt=\");\r\n" + "		builder.append(anInt);\r\n" + "		builder.append(\", \");\r\n" + "		if (anA != null) {\r\n"
				+ "			builder.append(\"anA=\");\r\n" + "			builder.append(anA);\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (floatArray != null) {\r\n"
				+ "			builder.append(\"floatArray=\");\r\n" + "			builder.append(Arrays.toString(Arrays.copyOf(floatArray, Math.min(floatArray.length, maxLen))));\r\n"
				+ "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (hashMap != null) {\r\n" + "			builder.append(\"hashMap=\");\r\n"
				+ "			builder.append(toString(hashMap.entrySet(), maxLen));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (intArray != null) {\r\n"
				+ "			builder.append(\"intArray=\");\r\n" + "			builder.append(Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen))));\r\n" + "			builder.append(\", \");\r\n"
				+ "		}\r\n" + "		if (integerCollection != null) {\r\n" + "			builder.append(\"integerCollection=\");\r\n" + "			builder.append(toString(integerCollection, maxLen));\r\n"
				+ "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (list != null) {\r\n" + "			builder.append(\"list=\");\r\n" + "			builder.append(toString(list, maxLen));\r\n"
				+ "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (object != null) {\r\n" + "			builder.append(\"object=\");\r\n" + "			builder.append(object);\r\n"
				+ "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (stringArray != null) {\r\n" + "			builder.append(\"stringArray=\");\r\n"
				+ "			builder.append(Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n"
				+ "		if (wildCollection != null) {\r\n" + "			builder.append(\"wildCollection=\");\r\n" + "			builder.append(toString(wildCollection, maxLen));\r\n" + "			builder.append(\", \");\r\n"
				+ "		}\r\n" + "		if (charArrayMethod() != null) {\r\n" + "			builder.append(\"charArrayMethod()=\");\r\n"
				+ "			builder.append(Arrays.toString(Arrays.copyOf(charArrayMethod(), Math.min(charArrayMethod().length, maxLen))));\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n"
				+ "		if (floatArrayMethod() != null) {\r\n" + "			builder.append(\"floatArrayMethod()=\");\r\n"
				+ "			builder.append(Arrays.toString(Arrays.copyOf(floatArrayMethod(), Math.min(floatArrayMethod().length, maxLen))));\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"[\");\r\n" + "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n"
				+ "				builder.append(\", \");\r\n" + "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - custom array, limit elements, no members require helper methods
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArrayLimitNoHelpers() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anInt", "anA", "floatArray", "intArray", "list", "object", "stringArray", "charArrayMethod",
				"floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 1;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n" + "\r\n"
				+ "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		final int maxLen = 10;\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"A [AArray=\");\r\n"
				+ "		builder.append(AArray != null ? Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)) : null);\r\n" + "		builder.append(\", aBool=\");\r\n"
				+ "		builder.append(aBool);\r\n" + "		builder.append(\", anInt=\");\r\n" + "		builder.append(anInt);\r\n" + "		builder.append(\", anA=\");\r\n" + "		builder.append(anA);\r\n"
				+ "		builder.append(\", floatArray=\");\r\n" + "		builder.append(floatArray != null ? Arrays.toString(Arrays.copyOf(floatArray, Math.min(floatArray.length, maxLen))) : null);\r\n"
				+ "		builder.append(\", intArray=\");\r\n" + "		builder.append(intArray != null ? Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen))) : null);\r\n"
				+ "		builder.append(\", list=\");\r\n" + "		builder.append(list != null ? list.subList(0, Math.min(list.size(), maxLen)) : null);\r\n" + "		builder.append(\", object=\");\r\n"
				+ "		builder.append(object);\r\n" + "		builder.append(\", stringArray=\");\r\n"
				+ "		builder.append(stringArray != null ? Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)) : null);\r\n" + "		builder.append(\", charArrayMethod()=\");\r\n"
				+ "		builder.append(charArrayMethod() != null ? Arrays.toString(Arrays.copyOf(charArrayMethod(), Math.min(charArrayMethod().length, maxLen))) : null);\r\n"
				+ "		builder.append(\", floatArrayMethod()=\");\r\n"
				+ "		builder.append(floatArrayMethod() != null ? Arrays.toString(Arrays.copyOf(floatArrayMethod(), Math.min(floatArrayMethod().length, maxLen))) : null);\r\n"
				+ "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - custom array, limit elements to 0
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArrayLimitZero() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anInt", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.limitValue= 0;
		fSettings2.toStringStyle= 1;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n"
				+ "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n"
				+ "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n" + "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n"
				+ "	public String toString() {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"A [AArray=\");\r\n"
				+ "		builder.append(AArray != null ? \"[]\" : null);\r\n" + "		builder.append(\", aBool=\");\r\n" + "		builder.append(aBool);\r\n" + "		builder.append(\", anInt=\");\r\n"
				+ "		builder.append(anInt);\r\n" + "		builder.append(\", anA=\");\r\n" + "		builder.append(anA);\r\n" + "		builder.append(\", floatArray=\");\r\n"
				+ "		builder.append(floatArray != null ? \"[]\" : null);\r\n" + "		builder.append(\", hashMap=\");\r\n" + "		builder.append(hashMap != null ? \"[]\" : null);\r\n"
				+ "		builder.append(\", intArray=\");\r\n" + "		builder.append(intArray != null ? \"[]\" : null);\r\n" + "		builder.append(\", integerCollection=\");\r\n"
				+ "		builder.append(integerCollection != null ? \"[]\" : null);\r\n" + "		builder.append(\", list=\");\r\n" + "		builder.append(list != null ? \"[]\" : null);\r\n"
				+ "		builder.append(\", object=\");\r\n" + "		builder.append(object);\r\n" + "		builder.append(\", stringArray=\");\r\n" + "		builder.append(stringArray != null ? \"[]\" : null);\r\n"
				+ "		builder.append(\", wildCollection=\");\r\n" + "		builder.append(wildCollection != null ? \"[]\" : null);\r\n" + "		builder.append(\", charArrayMethod()=\");\r\n"
				+ "		builder.append(charArrayMethod() != null ? \"[]\" : null);\r\n" + "		builder.append(\", floatArrayMethod()=\");\r\n"
				+ "		builder.append(floatArrayMethod() != null ? \"[]\" : null);\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder - custom array, limit elements to 0, skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArrayLimitZeroNulls() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anInt", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.limitValue= 0;
		fSettings2.skipNulls= true;
		fSettings2.toStringStyle= 1;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n"
				+ "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n"
				+ "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n" + "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n"
				+ "	public String toString() {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"A [\");\r\n" + "		if (AArray != null) {\r\n"
				+ "			builder.append(\"AArray=[], \");\r\n" + "		}\r\n" + "		builder.append(\"aBool=\");\r\n" + "		builder.append(aBool);\r\n" + "		builder.append(\", anInt=\");\r\n"
				+ "		builder.append(anInt);\r\n" + "		builder.append(\", \");\r\n" + "		if (anA != null) {\r\n" + "			builder.append(\"anA=\");\r\n" + "			builder.append(anA);\r\n"
				+ "			builder.append(\", \");\r\n" + "		}\r\n" + "		if (floatArray != null) {\r\n" + "			builder.append(\"floatArray=[], \");\r\n" + "		}\r\n" + "		if (hashMap != null) {\r\n"
				+ "			builder.append(\"hashMap=[], \");\r\n" + "		}\r\n" + "		if (intArray != null) {\r\n" + "			builder.append(\"intArray=[], \");\r\n" + "		}\r\n"
				+ "		if (integerCollection != null) {\r\n" + "			builder.append(\"integerCollection=[], \");\r\n" + "		}\r\n" + "		if (list != null) {\r\n" + "			builder.append(\"list=[], \");\r\n"
				+ "		}\r\n" + "		if (object != null) {\r\n" + "			builder.append(\"object=\");\r\n" + "			builder.append(object);\r\n" + "			builder.append(\", \");\r\n" + "		}\r\n"
				+ "		if (stringArray != null) {\r\n" + "			builder.append(\"stringArray=[], \");\r\n" + "		}\r\n" + "		if (wildCollection != null) {\r\n"
				+ "			builder.append(\"wildCollection=[], \");\r\n" + "		}\r\n" + "		if (charArrayMethod() != null) {\r\n" + "			builder.append(\"charArrayMethod()=[], \");\r\n" + "		}\r\n"
				+ "		if (floatArrayMethod() != null) {\r\n" + "			builder.append(\"floatArrayMethod()=[]\");\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder, chained calls - skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedBuilderNulls() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.skipNulls= true;
		fSettings2.toStringStyle= 2;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n" + "	A anA;\r\n"
				+ "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"A [\");\r\n" + "		if (aStringMethod() != null) {\r\n" + "			builder.append(\"aStringMethod()=\").append(aStringMethod()).append(\", \");\r\n" + "		}\r\n"
				+ "		builder.append(\"aFloatMethod()=\").append(aFloatMethod()).append(\", \");\r\n" + "		if (anArrayMethod() != null) {\r\n"
				+ "			builder.append(\"anArrayMethod()=\").append(anArrayMethod()).append(\", \");\r\n" + "		}\r\n" + "		builder.append(\"aBool=\").append(aBool).append(\", \");\r\n"
				+ "		if (aString != null) {\r\n" + "			builder.append(\"aString=\").append(aString).append(\", \");\r\n" + "		}\r\n" + "		builder.append(\"anInt=\").append(anInt).append(\"]\");\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder, chained calls - custom array toString without limit of elements
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedBuilderArray() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n"
				+ "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] anArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	java.util.List<Boolean> list;\r\n" + "\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "intArray", "list", "object", "stringArray", "anArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.toStringStyle= 2;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] anArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	java.util.List<Boolean> list;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"A [AArray=\").append(Arrays.toString(AArray)).append(\", aBool=\").append(aBool).append(\", anA=\").append(anA).append(\", floatArray=\").append(Arrays.toString(floatArray)).append(\", intArray=\").append(Arrays.toString(intArray)).append(\", list=\").append(list).append(\", object=\").append(object).append(\", stringArray=\").append(Arrays.toString(stringArray)).append(\", anArrayMethod()=\").append(Arrays.toString(anArrayMethod())).append(\"]\");\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder, chained calls - custom array toString without limit of elements, unique names
	 * needed
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedBuilderArrayUnique() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	int[] intArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	List list;\r\n"
				+ "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	Object builder;\r\n" + "	Object buffer;\r\n" + "	Object maxLen;\r\n"
				+ "	Object len;\r\n" + "	Object collection;\r\n" + "	Object array;\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aBool", "intArray", "stringArray", "AArray", "list", "hashMap", "wildCollection", "integerCollection", "builder", "buffer",
				"maxLen", "len", "collection", "array" });
		fSettings2.customArrayToString= true;
		fSettings2.toStringStyle= 2;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	List list;\r\n"
				+ "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n"
				+ "	Object builder;\r\n"
				+ "	Object buffer;\r\n"
				+ "	Object maxLen;\r\n"
				+ "	Object len;\r\n"
				+ "	Object collection;\r\n"
				+ "	Object array;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		StringBuilder builder2 = new StringBuilder();\r\n"
				+ "		builder2.append(\"A [aBool=\").append(aBool).append(\", intArray=\").append(Arrays.toString(intArray)).append(\", stringArray=\").append(Arrays.toString(stringArray)).append(\", AArray=\").append(Arrays.toString(AArray)).append(\", list=\").append(list).append(\", hashMap=\").append(hashMap).append(\", wildCollection=\").append(wildCollection).append(\", integerCollection=\").append(integerCollection).append(\", builder=\").append(builder).append(\", buffer=\").append(buffer).append(\", maxLen=\").append(maxLen).append(\", len=\").append(len).append(\", collection=\").append(collection).append(\", array=\").append(array).append(\"]\");\r\n"
				+ "		return builder2.toString();\r\n" + "	}\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder, chained calls - custom array, limit of elements, without java 5.0
	 * compatibility
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedBuilderArrayLimit1_4() throws Exception {
		setCompilerLevels(false, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List list;\r\n" + "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	\r\n" + "}\r\n" + "",
				true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 2;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List list;\r\n"
				+ "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		StringBuffer buffer = new StringBuffer();\r\n"
				+ "		buffer.append(\"A [AArray=\").append(AArray != null ? arrayToString(AArray, AArray.length, maxLen) : null).append(\", aBool=\").append(aBool).append(\", anA=\").append(anA).append(\", floatArray=\").append(floatArray != null ? arrayToString(floatArray, floatArray.length, maxLen) : null).append(\", hashMap=\").append(hashMap != null ? toString(hashMap.entrySet(), maxLen) : null).append(\", intArray=\").append(intArray != null ? arrayToString(intArray, intArray.length, maxLen) : null).append(\", integerCollection=\").append(integerCollection != null ? toString(integerCollection, maxLen) : null).append(\", list=\").append(list != null ? toString(list, maxLen) : null).append(\", object=\").append(object).append(\", stringArray=\").append(stringArray != null ? arrayToString(stringArray, stringArray.length, maxLen) : null).append(\", wildCollection=\").append(wildCollection != null ? toString(wildCollection, maxLen) : null).append(\", charArrayMethod()=\")\r\n"
				+ "				.append(charArrayMethod() != null ? arrayToString(charArrayMethod(), charArrayMethod().length, maxLen) : null).append(\", floatArrayMethod()=\").append(floatArrayMethod() != null ? arrayToString(floatArrayMethod(), floatArrayMethod().length, maxLen) : null).append(\"]\");\r\n"
				+ "		return buffer.toString();\r\n" + "	}\r\n" + "	private String toString(Collection collection, int maxLen) {\r\n" + "		StringBuffer buffer = new StringBuffer();\r\n"
				+ "		buffer.append(\"[\");\r\n" + "		int i = 0;\r\n" + "		for (Iterator iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n"
				+ "				buffer.append(\", \");\r\n" + "			}\r\n" + "			buffer.append(iterator.next());\r\n" + "		}\r\n" + "		buffer.append(\"]\");\r\n" + "		return buffer.toString();\r\n" + "	}\r\n"
				+ "	private String arrayToString(Object array, int len, int maxLen) {\r\n" + "		StringBuffer buffer = new StringBuffer();\r\n" + "		len = Math.min(len, maxLen);\r\n"
				+ "		buffer.append(\"[\");\r\n" + "		for (int i = 0; i < len; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer.append(\", \");\r\n" + "			}\r\n"
				+ "			if (array instanceof float[]) {\r\n" + "				buffer.append(((float[]) array)[i]);\r\n" + "			}\r\n" + "			if (array instanceof int[]) {\r\n"
				+ "				buffer.append(((int[]) array)[i]);\r\n" + "			}\r\n" + "			if (array instanceof char[]) {\r\n" + "				buffer.append(((char[]) array)[i]);\r\n" + "			}\r\n"
				+ "			if (array instanceof Object[]) {\r\n" + "				buffer.append(((Object[]) array)[i]);\r\n" + "			}\r\n" + "		}\r\n" + "		buffer.append(\"]\");\r\n"
				+ "		return buffer.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}


	/**
	 * string builder, chained calls - custom array, JDK 1.5 compatybility
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedBuilderArray1_5() throws Exception {
		setCompilerLevels(true, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.toStringStyle= 2;
		fSettings2.stringFormatTemplate= "${object.className}[ ${member.value}, ${otherMembers}]";

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"A[ \").append(Arrays.toString(AArray)).append(\", \").append(aBool).append(\", \").append(anA).append(\", \").append(Arrays.toString(floatArray)).append(\", \").append(hashMap).append(\", \").append(Arrays.toString(intArray)).append(\", \").append(integerCollection).append(\", \").append(list).append(\", \").append(object).append(\", \").append(Arrays.toString(stringArray)).append(\", \").append(wildCollection).append(\", \").append(Arrays.toString(charArrayMethod())).append(\", \").append(Arrays.toString(floatArrayMethod())).append(\"]\");\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * string builder, chained calls - custom array, limit of elements, skip nulls, use keyword
	 * this, no one-line blocks
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedBuilderArrayLimitNullsThisNoBlocks() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.skipNulls= true;
		fSettings2.limitElements= true;
		fSettings2.useBlocks= false;
		fSettings2.useKeywordThis= true;
		fSettings2.toStringStyle= 2;
		fSettings2.stringFormatTemplate= "${object.className}[ ${member.value}, ${otherMembers}]";

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		final int maxLen = 10;\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"A[ \");\r\n" + "		if (this.AArray != null)\r\n"
				+ "			builder.append(Arrays.asList(this.AArray).subList(0, Math.min(this.AArray.length, maxLen))).append(\", \");\r\n" + "		builder.append(this.aBool).append(\", \");\r\n"
				+ "		if (this.anA != null)\r\n" + "			builder.append(this.anA).append(\", \");\r\n" + "		if (this.floatArray != null)\r\n"
				+ "			builder.append(Arrays.toString(Arrays.copyOf(this.floatArray, Math.min(this.floatArray.length, maxLen)))).append(\", \");\r\n" + "		if (this.hashMap != null)\r\n"
				+ "			builder.append(this.toString(this.hashMap.entrySet(), maxLen)).append(\", \");\r\n" + "		if (this.intArray != null)\r\n"
				+ "			builder.append(Arrays.toString(Arrays.copyOf(this.intArray, Math.min(this.intArray.length, maxLen)))).append(\", \");\r\n" + "		if (this.integerCollection != null)\r\n"
				+ "			builder.append(this.toString(this.integerCollection, maxLen)).append(\", \");\r\n" + "		if (this.list != null)\r\n"
				+ "			builder.append(this.toString(this.list, maxLen)).append(\", \");\r\n" + "		if (this.object != null)\r\n" + "			builder.append(this.object).append(\", \");\r\n"
				+ "		if (this.stringArray != null)\r\n" + "			builder.append(Arrays.asList(this.stringArray).subList(0, Math.min(this.stringArray.length, maxLen))).append(\", \");\r\n"
				+ "		if (this.wildCollection != null)\r\n" + "			builder.append(this.toString(this.wildCollection, maxLen)).append(\", \");\r\n" + "		if (this.charArrayMethod() != null)\r\n"
				+ "			builder.append(Arrays.toString(Arrays.copyOf(this.charArrayMethod(), Math.min(this.charArrayMethod().length, maxLen)))).append(\", \");\r\n"
				+ "		if (this.floatArrayMethod() != null)\r\n" + "			builder.append(Arrays.toString(Arrays.copyOf(this.floatArrayMethod(), Math.min(this.floatArrayMethod().length, maxLen))));\r\n"
				+ "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n"
				+ "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n" + "		int i = 0;\r\n"
				+ "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0)\r\n" + "				builder.append(\", \");\r\n"
				+ "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * String.format() - basic test
	 * 
	 * @throws Exception if test failed
	 */
	public void testFormat() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.toStringStyle= 3;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "	\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int anInt;\r\n"
				+ "	String aString;\r\n"
				+ "	A anA;\r\n"
				+ "	float aFloatMethod() {\r\n"
				+ "		return 3.3f;\r\n"
				+ "	}\r\n"
				+ "	String aStringMethod() {\r\n"
				+ "		return \"\";\r\n"
				+ "	}\r\n"
				+ "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n"
				+ "	}\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		return String.format(\"A [aStringMethod()=%s, aFloatMethod()=%s, anArrayMethod()=%s, aBool=%s, aString=%s, anInt=%s]\", aStringMethod(), aFloatMethod(), anArrayMethod(), aBool, aString, anInt);\r\n"
				+ "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * String.format() - custom array toString without limit of elements
	 * 
	 * @throws Exception if test failed
	 */
	public void testFormatArray() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n"
				+ "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] anArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	java.util.List<Boolean> list;\r\n" + "\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "intArray", "list", "object", "stringArray", "anArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.toStringStyle= 3;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] anArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	java.util.List<Boolean> list;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		return String.format(\"A [AArray=%s, aBool=%s, anA=%s, floatArray=%s, intArray=%s, list=%s, object=%s, stringArray=%s, anArrayMethod()=%s]\", Arrays.toString(AArray), aBool, anA, Arrays.toString(floatArray), Arrays.toString(intArray), list, object, Arrays.toString(stringArray), Arrays.toString(anArrayMethod()));\r\n"
				+ "	}\r\n" + "\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * String.format() - limit of elements but not arrays
	 * 
	 * @throws Exception if test failed
	 */
	public void testFormatLimit() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 3;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return String.format(\"A [AArray=%s, aBool=%s, anA=%s, floatArray=%s, hashMap=%s, intArray=%s, integerCollection=%s, list=%s, object=%s, stringArray=%s, wildCollection=%s, charArrayMethod()=%s, floatArrayMethod()=%s]\", AArray, aBool, anA, floatArray, hashMap != null ? toString(hashMap.entrySet(), maxLen) : null, intArray, integerCollection != null ? toString(integerCollection, maxLen) : null, list != null ? toString(list, maxLen) : null, object, stringArray, wildCollection != null ? toString(wildCollection, maxLen) : null, charArrayMethod(), floatArrayMethod());\r\n"
				+ "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n"
				+ "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * String.format() - custom array toString and limit of elements
	 * 
	 * @throws Exception if test failed
	 */
	public void testFormatArrayLimit() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 3;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return String.format(\"A [AArray=%s, aBool=%s, anA=%s, floatArray=%s, hashMap=%s, intArray=%s, integerCollection=%s, list=%s, object=%s, stringArray=%s, wildCollection=%s, charArrayMethod()=%s, floatArrayMethod()=%s]\", AArray != null ? Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)) : null, aBool, anA, floatArray != null ? Arrays.toString(Arrays.copyOf(floatArray, Math.min(floatArray.length, maxLen))) : null, hashMap != null ? toString(hashMap.entrySet(), maxLen) : null, intArray != null ? Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen))) : null, integerCollection != null ? toString(integerCollection, maxLen) : null, list != null ? toString(list, maxLen) : null, object, stringArray != null ? Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)) : null, wildCollection != null ? toString(wildCollection, maxLen) : null,\r\n"
				+ "				charArrayMethod() != null ? Arrays.toString(Arrays.copyOf(charArrayMethod(), Math.min(charArrayMethod().length, maxLen))) : null, floatArrayMethod() != null ? Arrays.toString(Arrays.copyOf(floatArrayMethod(), Math.min(floatArrayMethod().length, maxLen))) : null);\r\n"
				+ "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n"
				+ "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * String.format() - custom array toString, limit of elements, JDK 1.5, no members require
	 * helper methods
	 * 
	 * @throws Exception if test failed
	 */
	public void testFormatArrayLimit1_5NoHelpers() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "list", "object", "stringArray" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 3;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Arrays;\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return String.format(\"A [AArray=%s, aBool=%s, anA=%s, list=%s, object=%s, stringArray=%s]\", AArray != null ? Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)) : null, aBool, anA, list != null ? list.subList(0, Math.min(list.size(), maxLen)) : null, object, stringArray != null ? Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)) : null);\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * String.format() - custom array toString and limit number of elements to 0
	 * 
	 * @throws Exception if test failed
	 */
	public void testFormatArrayLimitZero() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.limitValue= 0;
		fSettings2.toStringStyle= 3;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		return String.format(\"A [AArray=%s, aBool=%s, anA=%s, floatArray=%s, hashMap=%s, intArray=%s, integerCollection=%s, list=%s, object=%s, stringArray=%s, wildCollection=%s, charArrayMethod()=%s, floatArrayMethod()=%s]\", AArray != null ? \"[]\" : null, aBool, anA, floatArray != null ? \"[]\" : null, hashMap != null ? \"[]\" : null, intArray != null ? \"[]\" : null, integerCollection != null ? \"[]\" : null, list != null ? \"[]\" : null, object, stringArray != null ? \"[]\" : null, wildCollection != null ? \"[]\" : null, charArrayMethod() != null ? \"[]\" : null, floatArrayMethod() != null ? \"[]\" : null);\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * String.format() - custom array, limit of elements, 'use keyword this'
	 * 
	 * @throws Exception if test failed
	 */
	public void testFormatLimitThis() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.useKeywordThis= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 3;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return String.format(\"A [AArray=%s, aBool=%s, anA=%s, floatArray=%s, hashMap=%s, intArray=%s, integerCollection=%s, list=%s, object=%s, stringArray=%s, wildCollection=%s, charArrayMethod()=%s, floatArrayMethod()=%s]\", this.AArray, this.aBool, this.anA, this.floatArray, this.hashMap != null ? this.toString(this.hashMap.entrySet(), maxLen) : null, this.intArray, this.integerCollection != null ? this.toString(this.integerCollection, maxLen) : null, this.list != null ? this.toString(this.list, maxLen) : null, this.object, this.stringArray, this.wildCollection != null ? this.toString(this.wildCollection, maxLen) : null, this.charArrayMethod(), this.floatArrayMethod());\r\n"
				+ "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n"
				+ "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * String.format() - custom array, limit of elements, jdk 1.4
	 * 
	 * @throws Exception if test failed
	 */
	public void testFormatLimit1_4() throws Exception {
		setCompilerLevels(false, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 3;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.text.MessageFormat;\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	Object object;\r\n"
				+ "	A anA;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int maxLen = 10;\r\n"
				+ "		return MessageFormat.format(\"A [AArray={0}, aBool={1}, anA={2}, floatArray={3}, hashMap={4}, intArray={5}, integerCollection={6}, list={7}, object={8}, stringArray={9}, wildCollection={10}, charArrayMethod()={11}, floatArrayMethod()={12}]\", new Object[]{AArray, new Boolean(aBool), anA, floatArray, hashMap != null ? toString(hashMap.entrySet(), maxLen) : null, intArray, integerCollection != null ? toString(integerCollection, maxLen) : null, list != null ? toString(list, maxLen) : null, object, stringArray, wildCollection != null ? toString(wildCollection, maxLen) : null, charArrayMethod(), floatArrayMethod()});\r\n"
				+ "	}\r\n" + "	private String toString(Collection collection, int maxLen) {\r\n" + "		StringBuffer buffer = new StringBuffer();\r\n" + "		buffer.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				buffer.append(\", \");\r\n"
				+ "			}\r\n" + "			buffer.append(iterator.next());\r\n" + "		}\r\n" + "		buffer.append(\"]\");\r\n" + "		return buffer.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - basic case
	 * 
	 * @throws Exception if test failed
	 */
	public void testCustomBuilder() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.toStringStyle= 4;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import com.pack.ToStringBuilder;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n"
				+ "	int anInt;\r\n" + "	String aString;\r\n" + "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n"
				+ "	}\r\n" + "	int[] anArrayMethod() {\r\n" + "		return new int[0];\r\n" + "	}\r\n" + "	@Override\r\n" + "	public String toString() {\r\n"
				+ "		ToStringBuilder builder = new ToStringBuilder(this);\r\n" + "		builder.append(\"aStringMethod()\", aStringMethod());\r\n"
				+ "		builder.append(\"aFloatMethod()\", aFloatMethod());\r\n" + "		builder.append(\"anArrayMethod()\", anArrayMethod());\r\n" + "		builder.append(\"aBool\", aBool);\r\n"
				+ "		builder.append(\"aString\", aString);\r\n" + "		builder.append(\"anInt\", anInt);\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testCustomBuilderNulls() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.skipNulls= true;
		fSettings2.toStringStyle= 4;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import com.pack.ToStringBuilder;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n"
				+ "	int anInt;\r\n" + "	String aString;\r\n" + "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n"
				+ "	}\r\n" + "	int[] anArrayMethod() {\r\n" + "		return new int[0];\r\n" + "	}\r\n" + "	@Override\r\n" + "	public String toString() {\r\n"
				+ "		ToStringBuilder builder = new ToStringBuilder(this);\r\n" + "		if (aStringMethod() != null) {\r\n" + "			builder.append(\"aStringMethod()\", aStringMethod());\r\n" + "		}\r\n"
				+ "		builder.append(\"aFloatMethod()\", aFloatMethod());\r\n" + "		if (anArrayMethod() != null) {\r\n" + "			builder.append(\"anArrayMethod()\", anArrayMethod());\r\n" + "		}\r\n"
				+ "		builder.append(\"aBool\", aBool);\r\n" + "		if (aString != null) {\r\n" + "			builder.append(\"aString\", aString);\r\n" + "		}\r\n" + "		builder.append(\"anInt\", anInt);\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - custom array toString without limit of elements
	 * 
	 * @throws Exception if test failed
	 */
	public void testCustomBuilderArray() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n"
				+ "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] anArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	java.util.List<Boolean> list;\r\n" + "\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "intArray", "list", "object", "stringArray", "anArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.toStringStyle= 4;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "\r\n" + "import com.pack.ToStringBuilder;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n"
				+ "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n"
				+ "	char[] anArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	java.util.List<Boolean> list;\r\n" + "	@Override\r\n" + "	public String toString() {\r\n"
				+ "		ToStringBuilder builder = new ToStringBuilder(this);\r\n" + "		builder.append(\"AArray\", Arrays.toString(AArray));\r\n" + "		builder.append(\"aBool\", aBool);\r\n"
				+ "		builder.append(\"anA\", anA);\r\n" + "		builder.append(\"floatArray\", Arrays.toString(floatArray));\r\n" + "		builder.append(\"intArray\", Arrays.toString(intArray));\r\n"
				+ "		builder.append(\"list\", list);\r\n" + "		builder.append(\"object\", object);\r\n" + "		builder.append(\"stringArray\", Arrays.toString(stringArray));\r\n"
				+ "		builder.append(\"anArrayMethod()\", Arrays.toString(anArrayMethod()));\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - limit of elements but not arrays
	 * 
	 * @throws Exception if test failed
	 */
	public void testCustomBuilderLimit() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 4;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n" + "import java.util.List;\r\n" + "\r\n"
				+ "import com.pack.ToStringBuilder;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n"
				+ "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		final int maxLen = 10;\r\n"
				+ "		ToStringBuilder builder = new ToStringBuilder(this);\r\n" + "		builder.append(\"AArray\", AArray);\r\n" + "		builder.append(\"aBool\", aBool);\r\n"
				+ "		builder.append(\"anA\", anA);\r\n" + "		builder.append(\"floatArray\", floatArray);\r\n"
				+ "		builder.append(\"hashMap\", hashMap != null ? toString(hashMap.entrySet(), maxLen) : null);\r\n" + "		builder.append(\"intArray\", intArray);\r\n"
				+ "		builder.append(\"integerCollection\", integerCollection != null ? toString(integerCollection, maxLen) : null);\r\n"
				+ "		builder.append(\"list\", list != null ? toString(list, maxLen) : null);\r\n" + "		builder.append(\"object\", object);\r\n" + "		builder.append(\"stringArray\", stringArray);\r\n"
				+ "		builder.append(\"wildCollection\", wildCollection != null ? toString(wildCollection, maxLen) : null);\r\n" + "		builder.append(\"charArrayMethod()\", charArrayMethod());\r\n"
				+ "		builder.append(\"floatArrayMethod()\", floatArrayMethod());\r\n" + "		return builder.toString();\r\n" + "	}\r\n"
				+ "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n" + "		builder.append(\"[\");\r\n" + "		int i = 0;\r\n"
				+ "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n" + "				builder.append(\", \");\r\n" + "			}\r\n"
				+ "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}


	/**
	 * Custom ToString() builder - custom array toString and limit of elements
	 * 
	 * @throws Exception if test failed
	 */
	public void testCustomBuilderArrayLimit() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 4;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n" + "\r\n" + "import com.pack.ToStringBuilder;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n"
				+ "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n" + "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n"
				+ "	public String toString() {\r\n" + "		final int maxLen = 10;\r\n" + "		ToStringBuilder builder = new ToStringBuilder(this);\r\n"
				+ "		builder.append(\"AArray\", AArray != null ? Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)) : null);\r\n" + "		builder.append(\"aBool\", aBool);\r\n"
				+ "		builder.append(\"anA\", anA);\r\n"
				+ "		builder.append(\"floatArray\", floatArray != null ? Arrays.toString(Arrays.copyOf(floatArray, Math.min(floatArray.length, maxLen))) : null);\r\n"
				+ "		builder.append(\"hashMap\", hashMap != null ? toString(hashMap.entrySet(), maxLen) : null);\r\n"
				+ "		builder.append(\"intArray\", intArray != null ? Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen))) : null);\r\n"
				+ "		builder.append(\"integerCollection\", integerCollection != null ? toString(integerCollection, maxLen) : null);\r\n"
				+ "		builder.append(\"list\", list != null ? toString(list, maxLen) : null);\r\n" + "		builder.append(\"object\", object);\r\n"
				+ "		builder.append(\"stringArray\", stringArray != null ? Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)) : null);\r\n"
				+ "		builder.append(\"wildCollection\", wildCollection != null ? toString(wildCollection, maxLen) : null);\r\n"
				+ "		builder.append(\"charArrayMethod()\", charArrayMethod() != null ? Arrays.toString(Arrays.copyOf(charArrayMethod(), Math.min(charArrayMethod().length, maxLen))) : null);\r\n"
				+ "		builder.append(\"floatArrayMethod()\", floatArrayMethod() != null ? Arrays.toString(Arrays.copyOf(floatArrayMethod(), Math.min(floatArrayMethod().length, maxLen))) : null);\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"[\");\r\n" + "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n"
				+ "				builder.append(\", \");\r\n" + "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - custom array toString and limit of elements, unique names needed
	 * 
	 * @throws Exception if test failed
	 */
	public void testCustomBuilderArrayLimitUnique() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	int[] intArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	List list;\r\n"
				+ "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	Object builder;\r\n" + "	Object buffer;\r\n" + "	Object maxLen;\r\n"
				+ "	Object len;\r\n" + "	Object collection;\r\n" + "	Object array;\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aBool", "intArray", "stringArray", "AArray", "list", "hashMap", "wildCollection", "integerCollection", "builder", "buffer",
				"maxLen", "len", "collection", "array" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 4;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n" + "\r\n" + "import com.pack.ToStringBuilder;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n"
				+ "	int[] intArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	List list;\r\n" + "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n" + "	Object builder;\r\n" + "	Object buffer;\r\n" + "	Object maxLen;\r\n" + "	Object len;\r\n" + "	Object collection;\r\n" + "	Object array;\r\n"
				+ "	@Override\r\n" + "	public String toString() {\r\n" + "		final int maxLen2 = 10;\r\n" + "		ToStringBuilder builder2 = new ToStringBuilder(this);\r\n"
				+ "		builder2.append(\"aBool\", aBool);\r\n"
				+ "		builder2.append(\"intArray\", intArray != null ? Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen2))) : null);\r\n"
				+ "		builder2.append(\"stringArray\", stringArray != null ? Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen2)) : null);\r\n"
				+ "		builder2.append(\"AArray\", AArray != null ? Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen2)) : null);\r\n"
				+ "		builder2.append(\"list\", list != null ? toString(list, maxLen2) : null);\r\n"
				+ "		builder2.append(\"hashMap\", hashMap != null ? toString(hashMap.entrySet(), maxLen2) : null);\r\n"
				+ "		builder2.append(\"wildCollection\", wildCollection != null ? toString(wildCollection, maxLen2) : null);\r\n"
				+ "		builder2.append(\"integerCollection\", integerCollection != null ? toString(integerCollection, maxLen2) : null);\r\n" + "		builder2.append(\"builder\", builder);\r\n"
				+ "		builder2.append(\"buffer\", buffer);\r\n" + "		builder2.append(\"maxLen\", maxLen);\r\n" + "		builder2.append(\"len\", len);\r\n"
				+ "		builder2.append(\"collection\", collection);\r\n" + "		builder2.append(\"array\", array);\r\n" + "		return builder2.toString();\r\n" + "	}\r\n"
				+ "	private String toString(Collection<?> collection2, int maxLen2) {\r\n" + "		StringBuilder builder2 = new StringBuilder();\r\n" + "		builder2.append(\"[\");\r\n"
				+ "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection2.iterator(); iterator.hasNext() && i < maxLen2; i++) {\r\n" + "			if (i > 0) {\r\n"
				+ "				builder2.append(\", \");\r\n" + "			}\r\n" + "			builder2.append(iterator.next());\r\n" + "		}\r\n" + "		builder2.append(\"]\");\r\n" + "		return builder2.toString();\r\n"
				+ "	}\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - skip nulls, use keyword this, no one-line blocks
	 * 
	 * @throws Exception if test failed
	 */
	public void testCustomBuilderNullsThisNoBlocks() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.skipNulls= true;
		fSettings2.useBlocks= false;
		fSettings2.useKeywordThis= true;
		fSettings2.toStringStyle= 4;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n" + "\r\n"
				+ "import com.pack.ToStringBuilder;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	Object object;\r\n" + "	A anA;\r\n"
				+ "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n"
				+ "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n" + "	public String toString() {\r\n" + "		ToStringBuilder builder = new ToStringBuilder(this);\r\n"
				+ "		if (this.AArray != null)\r\n" + "			builder.append(\"AArray\", this.AArray);\r\n" + "		builder.append(\"aBool\", this.aBool);\r\n" + "		if (this.anA != null)\r\n"
				+ "			builder.append(\"anA\", this.anA);\r\n" + "		if (this.floatArray != null)\r\n" + "			builder.append(\"floatArray\", this.floatArray);\r\n" + "		if (this.hashMap != null)\r\n"
				+ "			builder.append(\"hashMap\", this.hashMap);\r\n" + "		if (this.intArray != null)\r\n" + "			builder.append(\"intArray\", this.intArray);\r\n"
				+ "		if (this.integerCollection != null)\r\n" + "			builder.append(\"integerCollection\", this.integerCollection);\r\n" + "		if (this.list != null)\r\n"
				+ "			builder.append(\"list\", this.list);\r\n" + "		if (this.object != null)\r\n" + "			builder.append(\"object\", this.object);\r\n" + "		if (this.stringArray != null)\r\n"
				+ "			builder.append(\"stringArray\", this.stringArray);\r\n" + "		if (this.wildCollection != null)\r\n" + "			builder.append(\"wildCollection\", this.wildCollection);\r\n"
				+ "		if (this.charArrayMethod() != null)\r\n" + "			builder.append(\"charArrayMethod()\", this.charArrayMethod());\r\n" + "		if (this.floatArrayMethod() != null)\r\n"
				+ "			builder.append(\"floatArrayMethod()\", this.floatArrayMethod());\r\n" + "		return builder.toString();\r\n" + "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - custom array, limit elements, skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testCustomBuilderArrayLimitNulls() throws Exception {
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n"
				+ "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n"
				+ "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n" + "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "aBool", "anInt", "anA", "floatArray", "hashMap", "intArray", "integerCollection", "list", "object", "stringArray",
				"wildCollection", "charArrayMethod", "floatArrayMethod" });
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.skipNulls= true;
		fSettings2.toStringStyle= 4;

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import java.util.Arrays;\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n" + "\r\n" + "import com.pack.ToStringBuilder;\r\n" + "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n"
				+ " int anInt;\r\n" + "	Object object;\r\n" + "	A anA;\r\n" + "	int[] intArray;\r\n" + "	float[] floatArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	float[] floatArrayMethod() {\r\n" + "		return null;\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n" + "	Collection<Integer> integerCollection;\r\n" + "	@Override\r\n"
				+ "	public String toString() {\r\n" + "		final int maxLen = 10;\r\n" + "		ToStringBuilder builder = new ToStringBuilder(this);\r\n" + "		if (AArray != null) {\r\n"
				+ "			builder.append(\"AArray\", Arrays.asList(AArray).subList(0, Math.min(AArray.length, maxLen)));\r\n" + "		}\r\n" + "		builder.append(\"aBool\", aBool);\r\n"
				+ "		builder.append(\"anInt\", anInt);\r\n" + "		if (anA != null) {\r\n" + "			builder.append(\"anA\", anA);\r\n" + "		}\r\n" + "		if (floatArray != null) {\r\n"
				+ "			builder.append(\"floatArray\", Arrays.toString(Arrays.copyOf(floatArray, Math.min(floatArray.length, maxLen))));\r\n" + "		}\r\n" + "		if (hashMap != null) {\r\n"
				+ "			builder.append(\"hashMap\", toString(hashMap.entrySet(), maxLen));\r\n" + "		}\r\n" + "		if (intArray != null) {\r\n"
				+ "			builder.append(\"intArray\", Arrays.toString(Arrays.copyOf(intArray, Math.min(intArray.length, maxLen))));\r\n" + "		}\r\n" + "		if (integerCollection != null) {\r\n"
				+ "			builder.append(\"integerCollection\", toString(integerCollection, maxLen));\r\n" + "		}\r\n" + "		if (list != null) {\r\n"
				+ "			builder.append(\"list\", toString(list, maxLen));\r\n" + "		}\r\n" + "		if (object != null) {\r\n" + "			builder.append(\"object\", object);\r\n" + "		}\r\n"
				+ "		if (stringArray != null) {\r\n" + "			builder.append(\"stringArray\", Arrays.asList(stringArray).subList(0, Math.min(stringArray.length, maxLen)));\r\n" + "		}\r\n"
				+ "		if (wildCollection != null) {\r\n" + "			builder.append(\"wildCollection\", toString(wildCollection, maxLen));\r\n" + "		}\r\n" + "		if (charArrayMethod() != null) {\r\n"
				+ "			builder.append(\"charArrayMethod()\", Arrays.toString(Arrays.copyOf(charArrayMethod(), Math.min(charArrayMethod().length, maxLen))));\r\n" + "		}\r\n"
				+ "		if (floatArrayMethod() != null) {\r\n"
				+ "			builder.append(\"floatArrayMethod()\", Arrays.toString(Arrays.copyOf(floatArrayMethod(), Math.min(floatArrayMethod().length, maxLen))));\r\n" + "		}\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "	private String toString(Collection<?> collection, int maxLen) {\r\n" + "		StringBuilder builder = new StringBuilder();\r\n"
				+ "		builder.append(\"[\");\r\n" + "		int i = 0;\r\n" + "		for (Iterator<?> iterator = collection.iterator(); iterator.hasNext() && i < maxLen; i++) {\r\n" + "			if (i > 0) {\r\n"
				+ "				builder.append(\", \");\r\n" + "			}\r\n" + "			builder.append(iterator.next());\r\n" + "		}\r\n" + "		builder.append(\"]\");\r\n" + "		return builder.toString();\r\n"
				+ "	}\r\n" + "	\r\n" + "}\r\n" + "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - chained calls
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedCustomBuilder() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.toStringStyle= 4;
		fSettings2.customBuilderSettings.chainCalls= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import com.pack.ToStringBuilder;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "	\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int anInt;\r\n"
				+ "	String aString;\r\n"
				+ "	A anA;\r\n"
				+ "	float aFloatMethod() {\r\n"
				+ "		return 3.3f;\r\n"
				+ "	}\r\n"
				+ "	String aStringMethod() {\r\n"
				+ "		return \"\";\r\n"
				+ "	}\r\n"
				+ "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n"
				+ "	}\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		ToStringBuilder builder = new ToStringBuilder(this);\r\n"
				+ "		builder.append(\"aStringMethod()\", aStringMethod()).append(\"aFloatMethod()\", aFloatMethod()).append(\"anArrayMethod()\", anArrayMethod()).append(\"aBool\", aBool).append(\"aString\", aString).append(\"anInt\", anInt);\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - chained calls, skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedCustomBuilderNulls() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aString", "aBool", "anInt" });
		fSettings2.skipNulls= true;
		fSettings2.toStringStyle= 4;
		fSettings2.customBuilderSettings.chainCalls= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" + "\r\n" + "import com.pack.ToStringBuilder;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n"
				+ "	int anInt;\r\n" + "	String aString;\r\n" + "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n"
				+ "	}\r\n" + "	int[] anArrayMethod() {\r\n" + "		return new int[0];\r\n" + "	}\r\n" + "	@Override\r\n" + "	public String toString() {\r\n"
				+ "		ToStringBuilder builder = new ToStringBuilder(this);\r\n" + "		if (aStringMethod() != null) {\r\n" + "			builder.append(\"aStringMethod()\", aStringMethod());\r\n" + "		}\r\n"
				+ "		builder.append(\"aFloatMethod()\", aFloatMethod());\r\n" + "		if (anArrayMethod() != null) {\r\n" + "			builder.append(\"anArrayMethod()\", anArrayMethod());\r\n" + "		}\r\n"
				+ "		if (aString != null) {\r\n" + "			builder.append(\"aString\", aString);\r\n" + "		}\r\n" + "		builder.append(\"aBool\", aBool).append(\"anInt\", anInt);\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom ToString() builder - chained calls, add comment
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedCustomBuilderComments() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aString", "aBool", "anInt" });
		fSettings2.createComments= true;
		fSettings2.toStringStyle= 4;
		fSettings2.customBuilderSettings.chainCalls= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import com.pack.ToStringBuilder;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "	\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int anInt;\r\n"
				+ "	String aString;\r\n"
				+ "	A anA;\r\n"
				+ "	float aFloatMethod() {\r\n"
				+ "		return 3.3f;\r\n"
				+ "	}\r\n"
				+ "	String aStringMethod() {\r\n"
				+ "		return \"\";\r\n"
				+ "	}\r\n"
				+ "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n"
				+ "	}\r\n"
				+ "	/* (non-Javadoc)\r\n"
				+ "	 * @see java.lang.Object#toString()\r\n"
				+ "	 */\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		ToStringBuilder builder = new ToStringBuilder(this);\r\n"
				+ "		builder.append(\"aStringMethod()\", aStringMethod()).append(\"aFloatMethod()\", aFloatMethod()).append(\"anArrayMethod()\", anArrayMethod()).append(\"aString\", aString).append(\"aBool\", aBool).append(\"anInt\", anInt);\r\n"
				+ "		return builder.toString();\r\n" + "	}\r\n" + "\r\n" + "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom toString() builder - alternative class, basic case
	 * 
	 * @throws Exception if test failed
	 */
	public void testAlternativeCustomBuilder() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.toStringStyle= 4;
		fSettings2.customBuilderSettings.className= "org.another.pack.AnotherToStringCreator";
		fSettings2.customBuilderSettings.variableName= "creator";
		fSettings2.customBuilderSettings.appendMethod= "addSth";
		fSettings2.customBuilderSettings.resultMethod= "getResult";
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import org.another.pack.AnotherToStringCreator;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "	\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int anInt;\r\n"
				+ "	String aString;\r\n"
				+ "	A anA;\r\n"
				+ "	float aFloatMethod() {\r\n"
				+ "		return 3.3f;\r\n"
				+ "	}\r\n"
				+ "	String aStringMethod() {\r\n"
				+ "		return \"\";\r\n"
				+ "	}\r\n"
				+ "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n"
				+ "	}\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		AnotherToStringCreator creator = new AnotherToStringCreator(this);\r\n"
				+ "		creator.addSth(aStringMethod(), \"aStringMethod()\");\r\n"
				+ "		creator.addSth(aFloatMethod(), \"aFloatMethod()\");\r\n"
				+ "		creator.addSth(anArrayMethod(), \"anArrayMethod()\");\r\n"
				+ "		creator.addSth(aBool, \"aBool\");\r\n"
				+ "		creator.addSth(aString, \"aString\");\r\n"
				+ "		creator.addSth(\"anInt\", anInt);\r\n"
				+ "		return creator.getResult();\r\n"
				+ "	}\r\n"
				+ "\r\n"
				+ "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom toString() builder - alternative class, unique names needed
	 * 
	 * @throws Exception if test failed
	 */
	public void testAlternativeCustomBuilderUnique() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	boolean aBool;\r\n" + "	int[] intArray;\r\n" + "	String[] stringArray;\r\n" + "	A[] AArray;\r\n" + "	List list;\r\n"
				+ "	HashMap hashMap;\r\n" + "	Collection wildCollection;\r\n" + "	Collection integerCollection;\r\n" + "	Object builder;\r\n" + "	Object buffer;\r\n" + "	Object maxLen;\r\n"
				+ "	Object len;\r\n" + "	Object collection;\r\n" + "	Object array;\r\n" + "	Object creator;\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aBool", "intArray", "stringArray", "AArray", "list", "hashMap", "wildCollection", "integerCollection", "builder", "buffer",
				"maxLen", "len", "collection", "array", "creator" });
		fSettings2.toStringStyle= 4;
		fSettings2.customBuilderSettings.className= "org.another.pack.AnotherToStringCreator";
		fSettings2.customBuilderSettings.variableName= "creator";
		fSettings2.customBuilderSettings.appendMethod= "addSth";
		fSettings2.customBuilderSettings.resultMethod= "getResult";
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "import org.another.pack.AnotherToStringCreator;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int[] intArray;\r\n"
				+ "	String[] stringArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	List list;\r\n"
				+ "	HashMap hashMap;\r\n"
				+ "	Collection wildCollection;\r\n"
				+ "	Collection integerCollection;\r\n"
				+ "	Object builder;\r\n"
				+ "	Object buffer;\r\n"
				+ "	Object maxLen;\r\n"
				+ "	Object len;\r\n"
				+ "	Object collection;\r\n"
				+ "	Object array;\r\n"
				+ "	Object creator;\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		AnotherToStringCreator creator2 = new AnotherToStringCreator(this);\r\n"
				+ "		creator2.addSth(aBool, \"aBool\");\r\n"
				+ "		creator2.addSth(intArray, \"intArray\");\r\n"
				+ "		creator2.addSth(stringArray, \"stringArray\");\r\n"
				+ "		creator2.addSth(AArray, \"AArray\");\r\n"
				+ "		creator2.addSth(list, \"list\");\r\n"
				+ "		creator2.addSth(hashMap, \"hashMap\");\r\n"
				+ "		creator2.addSth(wildCollection, \"wildCollection\");\r\n"
				+ "		creator2.addSth(integerCollection, \"integerCollection\");\r\n"
				+ "		creator2.addSth(builder, \"builder\");\r\n"
				+ "		creator2.addSth(buffer, \"buffer\");\r\n"
				+ "		creator2.addSth(maxLen, \"maxLen\");\r\n"
				+ "		creator2.addSth(len, \"len\");\r\n"
				+ "		creator2.addSth(collection, \"collection\");\r\n"
				+ "		creator2.addSth(array, \"array\");\r\n"
				+ "		creator2.addSth(creator, \"creator\");\r\n"
				+ "		return creator2.getResult();\r\n"
				+ "	}\r\n"
				+ "}\r\n"
				+ "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom toString() builder - alternative class, skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testAlternativeCustomBuilderNulls() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aString", "aBool", "anInt" });
		fSettings2.skipNulls= true;
		fSettings2.toStringStyle= 4;
		fSettings2.customBuilderSettings.className= "org.another.pack.AnotherToStringCreator";
		fSettings2.customBuilderSettings.variableName= "creator";
		fSettings2.customBuilderSettings.appendMethod= "addSth";
		fSettings2.customBuilderSettings.resultMethod= "getResult";
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import org.another.pack.AnotherToStringCreator;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "	\r\n"
				+ "	boolean aBool;\r\n"
				+ "	int anInt;\r\n"
				+ "	String aString;\r\n"
				+ "	A anA;\r\n"
				+ "	float aFloatMethod() {\r\n"
				+ "		return 3.3f;\r\n"
				+ "	}\r\n"
				+ "	String aStringMethod() {\r\n"
				+ "		return \"\";\r\n"
				+ "	}\r\n"
				+ "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n"
				+ "	}\r\n"
				+ "	@Override\r\n"
				+ "	public String toString() {\r\n"
				+ "		AnotherToStringCreator creator = new AnotherToStringCreator(this);\r\n"
				+ "		if (aStringMethod() != null) {\r\n"
				+ "			creator.addSth(aStringMethod(), \"aStringMethod()\");\r\n"
				+ "		}\r\n"
				+ "		creator.addSth(aFloatMethod(), \"aFloatMethod()\");\r\n"
				+ "		if (anArrayMethod() != null) {\r\n"
				+ "			creator.addSth(anArrayMethod(), \"anArrayMethod()\");\r\n"
				+ "		}\r\n"
				+ "		if (aString != null) {\r\n"
				+ "			creator.addSth(aString, \"aString\");\r\n"
				+ "		}\r\n"
				+ "		creator.addSth(aBool, \"aBool\");\r\n"
				+ "		creator.addSth(\"anInt\", anInt);\r\n"
				+ "		return creator.getResult();\r\n"
				+ "	}\r\n"
				+ "\r\n"
				+ "}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom toString() builder - alternative class, chained calls
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedAlternativeCustomBuilderCreator() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "aFloatMethod", "anArrayMethod", "aBool", "aString", "anInt" });
		fSettings2.toStringStyle= 4;
		fSettings2.customBuilderSettings.className= "org.another.pack.AnotherToStringCreator";
		fSettings2.customBuilderSettings.variableName= "creator";
		fSettings2.customBuilderSettings.appendMethod= "addSth";
		fSettings2.customBuilderSettings.resultMethod= "getResult";
		fSettings2.customBuilderSettings.chainCalls= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" +
				"\r\n" +
				"import org.another.pack.AnotherToStringCreator;\r\n" +
				"\r\n" +
				"public class A {\r\n" +
				"	\r\n" +
				"	boolean aBool;\r\n" +
				"	int anInt;\r\n" +
				"	String aString;\r\n" +
				"	A anA;\r\n" +
				"	float aFloatMethod() {\r\n" +
				"		return 3.3f;\r\n" +
				"	}\r\n" +
				"	String aStringMethod() {\r\n" +
				"		return \"\";\r\n" +
				"	}\r\n" +
				"	int[] anArrayMethod() {\r\n" +
				"		return new int[0];\r\n" +
				"	}\r\n" +
				"	@Override\r\n" +
				"	public String toString() {\r\n" +
				"		AnotherToStringCreator creator = new AnotherToStringCreator(this);\r\n" +
				"		creator.addSth(aStringMethod(), \"aStringMethod()\").addSth(aFloatMethod(), \"aFloatMethod()\").addSth(anArrayMethod(), \"anArrayMethod()\").addSth(aBool, \"aBool\");\r\n" +
				"		creator.addSth(aString, \"aString\").addSth(\"anInt\", anInt);\r\n" +
				"		return creator.getResult();\r\n" +
				"	}\r\n" +
				"\r\n" +
				"}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}
	
	/**
	 * string builder - custom array, limit elements, JDK1.4, use prefixes and suffixes for local variables and parameters
	 * 
	 * @throws Exception if test failed
	 */
	public void testBuilderArrayLimit1_4Prefixes() throws Exception {
		setCompilerLevels(false, false);
		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "import java.util.Collection;\r\n" + "import java.util.HashMap;\r\n" + "import java.util.List;\r\n"
				+ "\r\n" + "public class A {\r\n" + "\r\n" + "	int[] intArray;\r\n"
				+ "	A[] AArray;\r\n" + "	char[] charArrayMethod() {\r\n" + "		return new char[0];\r\n" + "	}\r\n" + "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n" + "	Collection<?> wildCollection;\r\n" + "	Collection<Integer> integerCollection;\r\n" + "	\r\n" + "}\r\n" + "", true, null);
		CompilationUnit oldCUNode= getCUNode(a);
		
		IMember[] members= getMembers(a.getType("A"), new String[] { "AArray", "hashMap", "intArray", "integerCollection", "list", "wildCollection", "charArrayMethod"});
		fSettings2.customArrayToString= true;
		fSettings2.limitElements= true;
		fSettings2.toStringStyle= 1;

		IJavaProject project= fRoot.getJavaProject();
		project.setOption(AssistOptions.OPTION_LocalPrefixes, "l_");
		project.setOption(AssistOptions.OPTION_LocalSuffixes, "_l");
		project.setOption(AssistOptions.OPTION_ArgumentPrefixes, "a_");
		project.setOption(AssistOptions.OPTION_ArgumentSuffixes, "_a");

		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n"
				+ "\r\n"
				+ "import java.util.Collection;\r\n"
				+ "import java.util.HashMap;\r\n"
				+ "import java.util.Iterator;\r\n"
				+ "import java.util.List;\r\n"
				+ "\r\n"
				+ "public class A {\r\n"
				+ "\r\n"
				+ "	int[] intArray;\r\n"
				+ "	A[] AArray;\r\n"
				+ "	char[] charArrayMethod() {\r\n"
				+ "		return new char[0];\r\n"
				+ "	}\r\n"
				+ "	List<Boolean> list;\r\n"
				+ "	HashMap<Integer, String> hashMap;\r\n"
				+ "	Collection<?> wildCollection;\r\n"
				+ "	Collection<Integer> integerCollection;\r\n"
				+ "	public String toString() {\r\n"
				+ "		final int l_maxLen_l = 10;\r\n"
				+ "		StringBuffer l_buffer_l = new StringBuffer();\r\n"
				+ "		l_buffer_l.append(\"A [AArray=\");\r\n"
				+ "		l_buffer_l.append(AArray != null ? arrayToString(AArray, AArray.length, l_maxLen_l) : null);\r\n"
				+ "		l_buffer_l.append(\", hashMap=\");\r\n"
				+ "		l_buffer_l.append(hashMap != null ? toString(hashMap.entrySet(), l_maxLen_l) : null);\r\n"
				+ "		l_buffer_l.append(\", intArray=\");\r\n"
				+ "		l_buffer_l.append(intArray != null ? arrayToString(intArray, intArray.length, l_maxLen_l) : null);\r\n"
				+ "		l_buffer_l.append(\", integerCollection=\");\r\n"
				+ "		l_buffer_l.append(integerCollection != null ? toString(integerCollection, l_maxLen_l) : null);\r\n"
				+ "		l_buffer_l.append(\", list=\");\r\n"
				+ "		l_buffer_l.append(list != null ? toString(list, l_maxLen_l) : null);\r\n"
				+ "		l_buffer_l.append(\", wildCollection=\");\r\n"
				+ "		l_buffer_l.append(wildCollection != null ? toString(wildCollection, l_maxLen_l) : null);\r\n"
				+ "		l_buffer_l.append(\", charArrayMethod()=\");\r\n"
				+ "		l_buffer_l.append(charArrayMethod() != null ? arrayToString(charArrayMethod(), charArrayMethod().length, l_maxLen_l) : null);\r\n"
				+ "		l_buffer_l.append(\"]\");\r\n"
				+ "		return l_buffer_l.toString();\r\n"
				+ "	}\r\n"
				+ "	private String toString(Collection a_collection_a, int a_maxLen_a) {\r\n"
				+ "		StringBuffer l_buffer_l = new StringBuffer();\r\n"
				+ "		l_buffer_l.append(\"[\");\r\n"
				+ "		int l_i_l = 0;\r\n"
				+ "		for (Iterator l_iterator_l = a_collection_a.iterator(); l_iterator_l.hasNext() && l_i_l < a_maxLen_a; l_i_l++) {\r\n"
				+ "			if (l_i_l > 0) {\r\n"
				+ "				l_buffer_l.append(\", \");\r\n"
				+ "			}\r\n"
				+ "			l_buffer_l.append(l_iterator_l.next());\r\n"
				+ "		}\r\n"
				+ "		l_buffer_l.append(\"]\");\r\n"
				+ "		return l_buffer_l.toString();\r\n"
				+ "	}\r\n"
				+ "	private String arrayToString(Object a_array_a, int a_len_a, int a_maxLen_a) {\r\n"
				+ "		StringBuffer l_buffer_l = new StringBuffer();\r\n"
				+ "		a_len_a = Math.min(a_len_a, a_maxLen_a);\r\n"
				+ "		l_buffer_l.append(\"[\");\r\n"
				+ "		for (int l_i_l = 0; l_i_l < a_len_a; l_i_l++) {\r\n"
				+ "			if (l_i_l > 0) {\r\n"
				+ "				l_buffer_l.append(\", \");\r\n"
				+ "			}\r\n"
				+ "			if (a_array_a instanceof int[]) {\r\n"
				+ "				l_buffer_l.append(((int[]) a_array_a)[l_i_l]);\r\n"
				+ "			}\r\n"
				+ "			if (a_array_a instanceof char[]) {\r\n"
				+ "				l_buffer_l.append(((char[]) a_array_a)[l_i_l]);\r\n"
				+ "			}\r\n"
				+ "			if (a_array_a instanceof Object[]) {\r\n"
				+ "				l_buffer_l.append(((Object[]) a_array_a)[l_i_l]);\r\n"
				+ "			}\r\n"
				+ "		}\r\n"
				+ "		l_buffer_l.append(\"]\");\r\n"
				+ "		return l_buffer_l.toString();\r\n"
				+ "	}\r\n"
				+ "	\r\n"
				+ "}\r\n"
				+ "";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom toString() builder - alternative class, chained calls, skip nulls
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedAlternativeCustomBuilderNulls() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "anArrayMethod", "aString", "aFloatMethod", "aBool", "anInt" });
		fSettings2.skipNulls= true;
		fSettings2.toStringStyle= 4;
		fSettings2.customBuilderSettings.className= "org.another.pack.AnotherToStringCreator";
		fSettings2.customBuilderSettings.variableName= "creator";
		fSettings2.customBuilderSettings.appendMethod= "addSth";
		fSettings2.customBuilderSettings.resultMethod= "getResult";
		fSettings2.customBuilderSettings.chainCalls= true;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" +
				"\r\n" +
				"import org.another.pack.AnotherToStringCreator;\r\n" +
				"\r\n" +
				"public class A {\r\n" +
				"	\r\n" +
				"	boolean aBool;\r\n" +
				"	int anInt;\r\n" +
				"	String aString;\r\n" +
				"	A anA;\r\n" +
				"	float aFloatMethod() {\r\n" +
				"		return 3.3f;\r\n" +
				"	}\r\n" +
				"	String aStringMethod() {\r\n" +
				"		return \"\";\r\n" +
				"	}\r\n" +
				"	int[] anArrayMethod() {\r\n" +
				"		return new int[0];\r\n" +
				"	}\r\n" +
				"	@Override\r\n" +
				"	public String toString() {\r\n" +
				"		AnotherToStringCreator creator = new AnotherToStringCreator(this);\r\n" +
				"		if (aStringMethod() != null) {\r\n" +
				"			creator.addSth(aStringMethod(), \"aStringMethod()\");\r\n" +
				"		}\r\n" +
				"		if (anArrayMethod() != null) {\r\n" +
				"			creator.addSth(anArrayMethod(), \"anArrayMethod()\");\r\n" +
				"		}\r\n" +
				"		if (aString != null) {\r\n" +
				"			creator.addSth(aString, \"aString\");\r\n" +
				"		}\r\n" +
				"		creator.addSth(aFloatMethod(), \"aFloatMethod()\").addSth(aBool, \"aBool\");\r\n" +
				"		creator.addSth(\"anInt\", anInt);\r\n" +
				"		return creator.getResult();\r\n" +
				"	}\r\n" +
				"\r\n" +
				"}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}

	/**
	 * Custom toString() builder - alternative class with append method that takes only one argument
	 * for most of the types
	 * 
	 * @throws Exception if test failed
	 */
	public void testChainedOneArgumentCustomBuilders() throws Exception {

		ICompilationUnit a= fPackageP.createCompilationUnit("A.java", "package p;\r\n" + "\r\n" + "public class A {\r\n" + "	\r\n" + "	boolean aBool;\r\n" + "	int anInt;\r\n" + "	String aString;\r\n"
				+ "	A anA;\r\n" + "	float aFloatMethod() {\r\n" + "		return 3.3f;\r\n" + "	}\r\n" + "	String aStringMethod() {\r\n" + "		return \"\";\r\n" + "	}\r\n" + "	int[] anArrayMethod() {\r\n"
				+ "		return new int[0];\r\n" + "	}\r\n" + "\r\n" + "}", true, null);
		CompilationUnit oldCUNode= getCUNode(a);

		IPackageFragment packageFragment= fRoot.createPackageFragment("com.simple.pack", true, null);
		ICompilationUnit compilationUnit= packageFragment.getCompilationUnit("ToStringBuilder.java");
		compilationUnit
				.createType(
						"package com.simple.pack;\npublic class ToStringBuilder {\npublic ToStringBuilder(Object o){\n}\npublic ToStringBuilder append(Object o){\nreturn null;\n}\npublic ToStringBuilder append(String s1, String s2) {\nreturn null;\n}\npublic String toString(){\nreturn null;\n}\n}\n",
						null, true, null);

		IMember[] members= getMembers(a.getType("A"), new String[] { "aStringMethod", "anArrayMethod", "aString", "aFloatMethod", "aBool", "anInt" });
		fSettings2.skipNulls= true;
		fSettings2.customBuilderSettings.className= "com.simple.pack.ToStringBuilder";
		fSettings2.toStringStyle= 4;
		runOperation(a.getType("A"), members, null);

		String expected= "package p;\r\n" +
				"\r\n" +
				"import com.simple.pack.ToStringBuilder;\r\n" +
				"\r\n" +
				"public class A {\r\n" +
				"	\r\n" +
				"	boolean aBool;\r\n" +
				"	int anInt;\r\n" +
				"	String aString;\r\n" +
				"	A anA;\r\n" +
				"	float aFloatMethod() {\r\n" +
				"		return 3.3f;\r\n" +
				"	}\r\n" +
				"	String aStringMethod() {\r\n" +
				"		return \"\";\r\n" +
				"	}\r\n" +
				"	int[] anArrayMethod() {\r\n" +
				"		return new int[0];\r\n" +
				"	}\r\n" +
				"	@Override\r\n" +
				"	public String toString() {\r\n" +
				"		ToStringBuilder builder = new ToStringBuilder(this);\r\n" +
				"		if (aStringMethod() != null) {\r\n" +
				"			builder.append(\"aStringMethod()\", aStringMethod());\r\n" +
				"		}\r\n" +
				"		if (anArrayMethod() != null) {\r\n" +
				"			builder.append(anArrayMethod());\r\n" +
				"		}\r\n" +
				"		if (aString != null) {\r\n" +
				"			builder.append(\"aString\", aString);\r\n" +
				"		}\r\n" +
				"		builder.append(aFloatMethod());\r\n" +
				"		builder.append(aBool);\r\n" +
				"		builder.append(anInt);\r\n" +
				"		return builder.toString();\r\n" +
				"	}\r\n" +
				"\r\n" +
				"}";

		compareSourceAssertCompilation(expected, a, oldCUNode);
	}
}
