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
buf.append("    {\n");
		buf.append("        E3.g= E1.f;\n");
		buf.append("    }\n");
		buf.append("    public static int f= E1.f;\n");
		buf.append("}\n");
		String expected3= buf.toString();
		int numberOfFixes= 3;
		int offset= 0;
		String[] previews= new String[numberOfFixes];
		for (int i= offset; i < numberOfFixes; i++) {
			IFix fix= cleanUp.createFix(units[i]);
			assertNotNull("There are problems but no fix", fix);
			TextChange change= fix.createChange();
			assertNotNull("Null change for an existing fix", change);
			previews[i - offset]= change.getPreviewContent(null);
		}
		assertEqualStringsIgnoreOrder(previews, new String[] { expected1, expected2, expected3});
	}
	
	public void testCodeStyle04() throws Exception {
		IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
		StringBuffer 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= this.f();\n");
		buf.append("    }\n");
		buf.append("}\n");
		ICompilationUnit cu1= pack1.createCompilationUnit("E1.java", buf.toString(), false, null);