public void When_HasStream_is_set_it_returns_an_OdcmMediaClass()
        {
            var testCase = new EdmxTestCase()
                           .AddEntityType(EdmxTestCase.Keys.EntityType, (_, entityType) => entityType.AddAttribute("HasStream", true));

            var odcmModel = _odcmReader.GenerateOdcmModel(testCase.ServiceMetadata());

            OdcmType odcmEntityType = VerifyEntityType(odcmModel, testCase[EdmxTestCase.Keys.EntityType]);

            odcmEntityType
            .Should()
            .BeOfType <OdcmMediaClass>("because an entity type with the HasStream facet set should be an OdcmMediaClass");
        }