when(entityContainer.getAssociationSets()).thenReturn(associationSets);
List<EntitySet> entitySets = new ArrayList<EntitySet>();
when(entityContainer.getEntitySets()).thenReturn(entitySets);
when(edmProvider.getEntityContainerInfo(containerParentName))
.thenReturn(new EntityContainerInfo().setName(containerParentName));
EntityContainerInfo entityContainerInfo =
new EntityContainerInfo().setName(containerName).setExtendz(containerParentName);
EntitySet entitySetFooFromParent = new EntitySet().setName("fooFromParent");
entitySetsParent.add(entitySetFooFromParent);
when(edmProvider.getEntitySet(containerParentName, "fooFromParent")).thenReturn(entitySetFooFromParent);