assertEqualStringsIgnoreOrder(new String[] { preview1 }, new String[] { expected1 });
	public void testUnimplementedMethods_bug62931() throws Exception {		IPackageFragment pack2= fSourceFolder.createPackageFragment("test2", false, null);		StringBuffer buf= new StringBuffer();		buf.append("package test2;\n");		buf.append("public interface Inter {\n");		buf.append("    int foo();\n");		buf.append("}\n");		pack2.createCompilationUnit("Inter.java", buf.toString(), false, null);				buf= new StringBuffer();		buf.append("package test2;\n");		buf.append("public class A {\n");		buf.append("    int foo() { }\n");	// package visible			buf.append("}\n");		pack2.createCompilationUnit("A.java", buf.toString(), false, null);						IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);		buf= new StringBuffer();		buf.append("package test1;\n");		buf.append("import test2.A;\n");			buf.append("import test2.Inter;\n");				buf.append("public class E extends A implements Inter {\n");		buf.append("}\n");		ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);		CompilationUnit astRoot= getASTRoot(cu);		ArrayList proposals= collectCorrections(cu, astRoot);		assertNumberOfProposals(proposals, 2);		assertCorrectLabels(proposals);				CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);		String preview1= getPreviewContent(proposal);		buf= new StringBuffer();		buf.append("package test1;\n");		buf.append("import test2.A;\n");			buf.append("import test2.Inter;\n");				buf.append("public class E extends A implements Inter {\n");		buf.append("\n");		buf.append("    public int foo() {\n");		buf.append("        return 0;\n");		buf.append("    }\n");		buf.append("}\n");		String expected1= buf.toString();				proposal= (CUCorrectionProposal) proposals.get(1);		String preview2= getPreviewContent(proposal);		buf= new StringBuffer();		buf.append("package test1;\n");		buf.append("import test2.A;\n");			buf.append("import test2.Inter;\n");				buf.append("public abstract class E extends A implements Inter {\n");		buf.append("}\n");		String expected2= buf.toString();				assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });						assertEqualStringsIgnoreOrder(new String[] { preview1 }, new String[] { expected1 });	}		