Bug 120585 [clean up] needs two invocations until all clean ups are performed
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/CleanUpTest.java
buf.append("            }\n");
		buf.append("        }\n");
		buf.append("    }\n");
		buf.append("}\n");
		ICompilationUnit cu1= pack1.createCompilationUnit("E1.java", buf.toString(), false, null);
		
		CleanUpRefactoring refactoring= new CleanUpRefactoring();
		refactoring.addCompilationUnit(cu1);
		
		ICleanUp cleanUp= new Java50CleanUp(Java50CleanUp.CONVERT_FOR_LOOP_TO_ENHANCED_FOR_LOOP);
		refactoring.addCleanUp(cleanUp);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E1 {\n");
		buf.append("    public void foo() {\n");
		buf.append("        int[] array= new int[10];\n");
		buf.append("        for (int element : array) {\n");
		buf.append("            for (int element0 : array) {\n");
		buf.append("                for (int element1 : array) {\n");
		buf.append("                }\n");
		buf.append("                for (int element1 : array) {\n");
		buf.append("                }\n");
		buf.append("            }\n");
		buf.append("            for (int element0 : array) {\n");
		buf.append("            }\n");
		buf.append("        }\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected1= buf.toString();