Bug 123468 [clean up] 'add this qualifier' super.field becomes super.this.field
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/CleanUpTest.java
refactoring.addCompilationUnit(cu3);
		
		ICleanUp cleanUp= new CodeStyleCleanUp(CodeStyleCleanUp.CHANGE_NON_STATIC_ACCESS_TO_STATIC);
		refactoring.addCleanUp(cleanUp);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E1 {\n");
		buf.append("    public static int f() {return 1;}\n");
		buf.append("    public void foo() {\n");
		buf.append("        int i= E1.f();\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected1= buf.toString();
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E2 {\n");
		buf.append("    public static String s() {return \"\";}\n");
		buf.append("    public void foo() {\n");
		buf.append("        System.out.println(E2.s());\n");
		buf.append("        E1 e1= new E1();\n");
		buf.append("        int i= E1.f();\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected2= buf.toString();
		
		buf= new StringBuffer();
		buf.append("package test2;\n");
		buf.append("import test1.E1;\n");