Resource primaryResource2 = resourceSet2.getResource(primaryObject.eResource().getURI(), true);
PrimaryObject primaryObject2 = (PrimaryObject) primaryResource2.getContents().get(0);
// Verify that proxies are created when loading from Mongo DB.
//
assertTrue(((EObject) primaryObject2.eGet(ModelPackage.Literals.PRIMARY_OBJECT__SINGLE_CONTAINMENT_REFERENCE_PROXIES, false)).eIsProxy());
assertTrue(((EObject) primaryObject2.eGet(ModelPackage.Literals.PRIMARY_OBJECT__SINGLE_NON_CONTAINMENT_REFERENCE, false)).eIsProxy());
assertTrue(((EObject) ((InternalEList<?>) primaryObject2.eGet(ModelPackage.Literals.PRIMARY_OBJECT__MULTIPLE_CONTAINMENT_REFERENCE_PROXIES)).basicGet(0)).eIsProxy());
assertTrue(((EObject) ((InternalEList<?>) primaryObject2.eGet(ModelPackage.Literals.PRIMARY_OBJECT__MULTIPLE_NON_CONTAINMENT_REFERENCE)).basicGet(0)).eIsProxy());
// Verify that those proxies have attributes populated as expected for OPTION_PROXY_ATTRIBUTES