@Test
public void testMapTransformation_shoulWork() throws Exception {
TransformationDescription desc = getDescriptionForModelBToModelA();
desc.forwardField("idB", "idA");
desc.forwardField("testB", "testA");
Map<String, String> mapping = new HashMap<String, String>();
mapping.put("hello", "world");
mapping.put("dog", "cat");
desc.mapField("blubB", "blubA", mapping);
installTransformation(desc);