printTestDisabledMessage("failb because of bug#9479"); if (true) return;
	public void test20() throws Exception { 		IPackageFragment packageA= getRoot().createPackageFragment("A", true, null);				ICompilationUnit cu= createCUfromTestFile(packageA, "A");		IType classA= getType(cu, "A");				IRefactoring ref= createRefactoring(classA, "B");				assertEquals("was supposed to pass", null, performRefactoring(ref));				ICompilationUnit newcu= packageA.getCompilationUnit("B.java");		assertEquals("invalid renaming", getFileContents(getOutputTestFileName("B")), newcu.getSource());	}