### Question:
EdmAssociationSetImplProv extends EdmNamedImplProv implements EdmAssociationSet, EdmAnnotatable { @Override public EdmEntityContainer getEntityContainer() throws EdmException { return edmEntityContainer; } EdmAssociationSetImplProv(final EdmImplProv edm, final AssociationSet associationSet,
      final EdmEntityContainer edmEntityContainer); @Override EdmAssociation getAssociation(); @Override EdmAssociationSetEnd getEnd(final String role); @Override EdmEntityContainer getEntityContainer(); @Override EdmAnnotations getAnnotations();  }### Answer:
@Test public void testEntityContainer() throws Exception { EdmAssociationSet associationSet = edmAssociationSet; assertNotNull(associationSet.getEntityContainer()); }