ArrayList proposals= collectCorrections(cu, astRoot, 2);
ArrayList proposals= collectCorrections(cu, astRoot);
	public void testCastMissingInExpression() throws Exception {		IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);		StringBuffer buf= new StringBuffer();		buf.append("package test1;\n");		buf.append("import java.util.List;\n");				buf.append("public class E {\n");		buf.append("    public String[] foo(List list) {\n");		buf.append("        return list.toArray(new List[list.size()]);\n");		buf.append("    }\n");		buf.append("}\n");		ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null);				CompilationUnit astRoot= getASTRoot(cu);		ArrayList proposals= collectCorrections(cu, astRoot, 2); // 2nd is type safety warning for toArray		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 java.util.List;\n");		buf.append("public class E {\n");		buf.append("    public String[] foo(List list) {\n");		buf.append("        return (String[]) list.toArray(new List[list.size()]);\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 java.util.List;\n");		buf.append("public class E {\n");		buf.append("    public Object[] foo(List list) {\n");		buf.append("        return list.toArray(new List[list.size()]);\n");		buf.append("    }\n");		buf.append("}\n");		String expected2= buf.toString();		assertEqualStringsIgnoreOrder(new String[] { preview1, preview2 }, new String[] { expected1, expected2 });	}