    @Test
    public void attributeTest() throws IOException, XmlPullParserException {

        Model pomModel = getOriginalPomModel("pom.xml");
        Mockito.when(transformationContext.get("ATT")).thenReturn(pomModel);
        Mockito.when(transformationContext.contains("ATT")).thenReturn(true);

        PomGetParent pomGetParent = new PomGetParent("ATT");
        assertEquals(pomGetParent.getDescription(), "Retrieve the parent Maven coordinates of specified Maven POM module");

        TUExecutionResult executionResult = pomGetParent.execution(transformedAppFolder, transformationContext);
        assertEquals(executionResult.getType(), TUExecutionResult.Type.VALUE);
        assertEquals(executionResult.getValue(), "com.test:foo-parent:1.0");
    }