C# EdmEntityType.AddStructuralProperty方法代码示例

        private static void ReferentialConstraintDemo()
        {
            Console.WriteLine("ReferentialConstraintDemo");

            EdmModel model = new EdmModel();
            var customer = new EdmEntityType("ns", "Customer");
            model.AddElement(customer);
            var customerId = customer.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32, false);
            customer.AddKeys(customerId);
            var address = new EdmComplexType("ns", "Address");
            model.AddElement(address);
            var code = address.AddStructuralProperty("gid", EdmPrimitiveTypeKind.Guid);
            customer.AddStructuralProperty("addr", new EdmComplexTypeReference(address, true));

            var order = new EdmEntityType("ns", "Order");
            model.AddElement(order);
            var oId = order.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32, false);
            order.AddKeys(oId);

            var orderCustomerId = order.AddStructuralProperty("CustomerId", EdmPrimitiveTypeKind.Int32, false);

            var nav = new EdmNavigationPropertyInfo()
            {
                Name = "NavCustomer",
                Target = customer,
                TargetMultiplicity = EdmMultiplicity.One,
                DependentProperties = new[] { orderCustomerId },
                PrincipalProperties = new[] { customerId }
            };
            order.AddUnidirectionalNavigation(nav);

            ShowModel(model);
        }

        public void TestModelWithTypeDefinition()
        {
            var model = new EdmModel();

            var addressType = new EdmTypeDefinition("MyNS", "Address", EdmPrimitiveTypeKind.String);
            model.AddElement(addressType);

            var weightType = new EdmTypeDefinition("MyNS", "Weight", EdmPrimitiveTypeKind.Decimal);
            model.AddElement(weightType);

            var personType = new EdmEntityType("MyNS", "Person");

            var addressTypeReference = new EdmTypeDefinitionReference(addressType, false);
            personType.AddStructuralProperty("Address", addressTypeReference);
            addressTypeReference.Definition.Should().Be(addressType);
            addressTypeReference.IsNullable.Should().BeFalse();

            var weightTypeReference = new EdmTypeDefinitionReference(weightType, true);
            personType.AddStructuralProperty("Weight", weightTypeReference);
            weightTypeReference.Definition.Should().Be(weightType);
            weightTypeReference.IsNullable.Should().BeTrue();

            var personId = personType.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32);
            personType.AddKeys(personId);
        }

        private static void EnumMemberExpressionDemo()
        {
            Console.WriteLine("EnumMemberExpressionDemo");

            var model = new EdmModel();
            var personType = new EdmEntityType("TestNS", "Person");
            model.AddElement(personType);
            var pid = personType.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32, false);
            personType.AddKeys(pid);
            personType.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            var colorType = new EdmEnumType("TestNS2", "Color", true);
            model.AddElement(colorType);
            colorType.AddMember("Cyan", new EdmIntegerConstant(1));
            colorType.AddMember("Blue", new EdmIntegerConstant(2));
            var outColorTerm = new EdmTerm("TestNS", "OutColor", new EdmEnumTypeReference(colorType, true));
            model.AddElement(outColorTerm);
            var exp = new EdmEnumMemberExpression(
                new EdmEnumMember(colorType, "Blue", new EdmIntegerConstant(2))
            );

            var annotation = new EdmAnnotation(personType, outColorTerm, exp);
            annotation.SetSerializationLocation(model, EdmVocabularyAnnotationSerializationLocation.Inline);
            model.SetVocabularyAnnotation(annotation);

            ShowModel(model);

            var ann = model.FindVocabularyAnnotations<IEdmValueAnnotation>(personType, "TestNS.OutColor").First();
            var memberExp = (IEdmEnumMemberExpression)ann.Value;
            foreach (var member in memberExp.EnumMembers)
            {
                Console.WriteLine(member.Name);
            }
        }

        public void GetModel(EdmModel model, EdmEntityContainer container)
        {
            EdmEntityType student = new EdmEntityType("ns", "Student");
            student.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            EdmStructuralProperty key = student.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
            student.AddKeys(key);
            model.AddElement(student);
            EdmEntitySet students = container.AddEntitySet("Students", student);

            EdmEntityType school = new EdmEntityType("ns", "School");
            school.AddKeys(school.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32));
            school.AddStructuralProperty("CreatedDay", EdmPrimitiveTypeKind.DateTimeOffset);
            model.AddElement(school);
            EdmEntitySet schools = container.AddEntitySet("Schools", student);

            EdmNavigationProperty schoolNavProp = student.AddUnidirectionalNavigation(
                new EdmNavigationPropertyInfo
                {
                    Name = "School",
                    TargetMultiplicity = EdmMultiplicity.One,
                    Target = school
                });
            students.AddNavigationTarget(schoolNavProp, schools);

            _school = school;
        }

        public ODataSingletonDeserializerTest()
        {
            EdmModel model = new EdmModel();
            var employeeType = new EdmEntityType("NS", "Employee");
            employeeType.AddStructuralProperty("EmployeeId", EdmPrimitiveTypeKind.Int32);
            employeeType.AddStructuralProperty("EmployeeName", EdmPrimitiveTypeKind.String);
            model.AddElement(employeeType);

            EdmEntityContainer defaultContainer = new EdmEntityContainer("NS", "Default");
            model.AddElement(defaultContainer);

            _singleton = new EdmSingleton(defaultContainer, "CEO", employeeType);
            defaultContainer.AddElement(_singleton);

            model.SetAnnotationValue<ClrTypeAnnotation>(employeeType, new ClrTypeAnnotation(typeof(EmployeeModel)));

            _edmModel = model;
            _edmContainer = defaultContainer;

            _readContext = new ODataDeserializerContext
            {
                Path = new ODataPath(new SingletonPathSegment(_singleton)),
                Model = _edmModel,
                ResourceType = typeof(EmployeeModel)
            }; 

            _deserializerProvider = new DefaultODataDeserializerProvider();
        }

        public WriterTypeNameEndToEndTests()
        {
            var model = new EdmModel();
            var type = new EdmEntityType("TestModel", "TestEntity", /* baseType */ null, /* isAbstract */ false, /* isOpen */ true);
            var keyProperty = type.AddStructuralProperty("DeclaredInt16", EdmPrimitiveTypeKind.Int16);
            type.AddKeys(new[] { keyProperty });

            // Note: DerivedPrimitive is declared as a Geography, but its value below will be set to GeographyPoint, which is derived from Geography.
            type.AddStructuralProperty("DerivedPrimitive", EdmPrimitiveTypeKind.Geography);
            var container = new EdmEntityContainer("TestModel", "Container");
            var set = container.AddEntitySet("Set", type);
            model.AddElement(type);
            model.AddElement(container);

            var writerStream = new MemoryStream();
            this.settings = new ODataMessageWriterSettings();
            this.settings.SetServiceDocumentUri(ServiceDocumentUri);

            // Make the message writer and entry writer lazy so that individual tests can tweak the settings before the message writer is created.
            this.messageWriter = new Lazy<ODataMessageWriter>(() =>
                new ODataMessageWriter(
                    (IODataResponseMessage)new InMemoryMessage { Stream = writerStream },
                    this.settings,
                    model));

            var entryWriter = new Lazy<ODataWriter>(() => this.messageWriter.Value.CreateODataEntryWriter(set, type));

            var valueWithAnnotation = new ODataPrimitiveValue(45);
            valueWithAnnotation.SetAnnotation(new SerializationTypeNameAnnotation { TypeName = "TypeNameFromSTNA" });

            var propertiesToWrite = new List<ODataProperty>
            {
                new ODataProperty
                {
                    Name = "DeclaredInt16", Value = (Int16)42
                }, 
                new ODataProperty
                {
                    Name = "UndeclaredDecimal", Value = (Decimal)4.5
                }, 
                new ODataProperty
                {
                    // Note: value is more derived than the declared type.
                    Name = "DerivedPrimitive", Value = Microsoft.Spatial.GeographyPoint.Create(42, 45)
                },
                new ODataProperty()
                {
                    Name = "PropertyWithSTNA", Value = valueWithAnnotation
                }
            };

            this.writerOutput = new Lazy<string>(() =>
            {
                entryWriter.Value.WriteStart(new ODataEntry { Properties = propertiesToWrite });
                entryWriter.Value.WriteEnd();
                entryWriter.Value.Flush();
                writerStream.Seek(0, SeekOrigin.Begin);
                return new StreamReader(writerStream).ReadToEnd();
            });
        }

        public static IEdmModel GetEdmModel()
        {
            EdmModel model = new EdmModel();

            // Create and add product entity type.
            EdmEntityType product = new EdmEntityType("NS", "Product");
            product.AddKeys(product.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            product.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            product.AddStructuralProperty("Price", EdmPrimitiveTypeKind.Double);
            model.AddElement(product);

            // Create and add category entity type.
            EdmEntityType category = new EdmEntityType("NS", "Category");
            category.AddKeys(category.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            category.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            model.AddElement(category);

            // Set navigation from product to category.
            EdmNavigationPropertyInfo propertyInfo = new EdmNavigationPropertyInfo();
            propertyInfo.Name = "Category";
            propertyInfo.TargetMultiplicity = EdmMultiplicity.One;
            propertyInfo.Target = category;
            EdmNavigationProperty productCategory = product.AddUnidirectionalNavigation(propertyInfo);

            // Create and add entity container.
            EdmEntityContainer container = new EdmEntityContainer("NS", "DefaultContainer");
            model.AddElement(container);

            // Create and add entity set for product and category.
            EdmEntitySet products = container.AddEntitySet("Products", product);
            EdmEntitySet categories = container.AddEntitySet("Categories", category);
            products.AddNavigationTarget(productCategory, categories);

            return model;
        }

        public static IEdmModel GetEdmModel()
        {
            if (_edmModel != null)
            {
                return _edmModel;
            }

            EdmModel model = new EdmModel();

            // entity type 'Customer' with single alternate keys
            EdmEntityType customer = new EdmEntityType("NS", "Customer");
            customer.AddKeys(customer.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32));
            customer.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            var ssn = customer.AddStructuralProperty("SSN", EdmPrimitiveTypeKind.String);
            model.AddAlternateKeyAnnotation(customer, new Dictionary<string, IEdmProperty>
            {
                {"SSN", ssn}
            });
            model.AddElement(customer);

            // entity type 'Order' with multiple alternate keys
            EdmEntityType order = new EdmEntityType("NS", "Order");
            order.AddKeys(order.AddStructuralProperty("OrderId", EdmPrimitiveTypeKind.Int32));
            var orderName = order.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            var orderToken = order.AddStructuralProperty("Token", EdmPrimitiveTypeKind.Guid);
            order.AddStructuralProperty("Amount", EdmPrimitiveTypeKind.Int32);
            model.AddAlternateKeyAnnotation(order, new Dictionary<string, IEdmProperty>
            {
                {"Name", orderName}
            });

            model.AddAlternateKeyAnnotation(order, new Dictionary<string, IEdmProperty>
            {
                {"Token", orderToken}
            });

            model.AddElement(order);

            // entity type 'Person' with composed alternate keys
            EdmEntityType person = new EdmEntityType("NS", "Person");
            person.AddKeys(person.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32));
            var country = person.AddStructuralProperty("Country", EdmPrimitiveTypeKind.String);
            var passport = person.AddStructuralProperty("Passport", EdmPrimitiveTypeKind.String);
            model.AddAlternateKeyAnnotation(person, new Dictionary<string, IEdmProperty>
            {
                {"Country", country},
                {"Passport", passport}
            });
            model.AddElement(person);

            // entity sets
            EdmEntityContainer container = new EdmEntityContainer("NS", "Default");
            model.AddElement(container);
            container.AddEntitySet("Customers", customer);
            container.AddEntitySet("Orders", order);
            container.AddEntitySet("People", person);

            return _edmModel = model;
        }

 public void GetModel(EdmModel model, EdmEntityContainer container)
 {
     EdmEntityType product = new EdmEntityType("ns", "Student");
     product.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
     EdmStructuralProperty key = product.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
     product.AddKeys(key);
     model.AddElement(product);
     container.AddEntitySet("Students", product);
 }

        public void Initialize()
        {
            this.model = new EdmModel();

            EdmComplexType personalInfo = new EdmComplexType(MyNameSpace, "PersonalInfo");
            personalInfo.AddStructuralProperty("Age", EdmPrimitiveTypeKind.Int16);
            personalInfo.AddStructuralProperty("Email", EdmPrimitiveTypeKind.String);
            personalInfo.AddStructuralProperty("Tel", EdmPrimitiveTypeKind.String);
            personalInfo.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Guid);

            EdmComplexType derivedPersonalInfo = new EdmComplexType(MyNameSpace, "DerivedPersonalInfo", personalInfo);
            derivedPersonalInfo.AddStructuralProperty("Hobby", EdmPrimitiveTypeKind.String);

            EdmComplexType derivedDerivedPersonalInfo = new EdmComplexType(MyNameSpace, "DerivedDerivedPersonalInfo", derivedPersonalInfo);
            derivedDerivedPersonalInfo.AddStructuralProperty("Education", EdmPrimitiveTypeKind.String);

            EdmComplexType subjectInfo = new EdmComplexType(MyNameSpace, "Subject");
            subjectInfo.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            subjectInfo.AddStructuralProperty("Score", EdmPrimitiveTypeKind.Int16);

            EdmComplexType derivedSubjectInfo = new EdmComplexType(MyNameSpace, "DerivedSubject", subjectInfo);
            derivedSubjectInfo.AddStructuralProperty("Teacher", EdmPrimitiveTypeKind.String);

            EdmComplexType derivedDerivedSubjectInfo = new EdmComplexType(MyNameSpace, "DerivedDerivedSubject", derivedSubjectInfo);
            derivedDerivedSubjectInfo.AddStructuralProperty("Classroom", EdmPrimitiveTypeKind.String);

            EdmCollectionTypeReference subjectsCollection = new EdmCollectionTypeReference(new EdmCollectionType(new EdmComplexTypeReference(subjectInfo, isNullable: true)));

            studentInfo = new EdmEntityType(MyNameSpace, "Student");
            studentInfo.AddStructuralProperty("Info", new EdmComplexTypeReference(personalInfo, isNullable: false));
            studentInfo.AddProperty(new EdmStructuralProperty(studentInfo, "Subjects", subjectsCollection));

            // enum with flags
            var enumFlagsType = new EdmEnumType(MyNameSpace, "ColorFlags", isFlags: true);
            enumFlagsType.AddMember("Red", new EdmIntegerConstant(1));
            enumFlagsType.AddMember("Green", new EdmIntegerConstant(2));
            enumFlagsType.AddMember("Blue", new EdmIntegerConstant(4));
            studentInfo.AddStructuralProperty("ClothesColors", new EdmCollectionTypeReference(new EdmCollectionType(new EdmEnumTypeReference(enumFlagsType, true))));

            EdmCollectionTypeReference hobbiesCollection = new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetString(isNullable: false)));
            studentInfo.AddProperty(new EdmStructuralProperty(studentInfo, "Hobbies", hobbiesCollection));

            model.AddElement(enumFlagsType);
            model.AddElement(studentInfo);
            model.AddElement(personalInfo);
            model.AddElement(derivedPersonalInfo);
            model.AddElement(derivedDerivedPersonalInfo);
            model.AddElement(subjectInfo);
            model.AddElement(derivedSubjectInfo);
            model.AddElement(derivedDerivedSubjectInfo);

            IEdmEntityContainer defaultContainer = new EdmEntityContainer("NS", "DefaultContainer");
            model.AddElement(defaultContainer);

            this.studentSet = new EdmEntitySet(defaultContainer, "MySet", this.studentInfo);
        }

        private static void CsvWriterDemo()
        {
            EdmEntityType customer = new EdmEntityType("ns", "customer");
            var key = customer.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32);
            customer.AddKeys(key);
            customer.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);

            ODataEntry entry1 = new ODataEntry()
            {
                Properties = new[]
        {
            new ODataProperty(){Name = "Id", Value = 51}, 
            new ODataProperty(){Name = "Name", Value = "Name_A"}, 
        }
            };

            ODataEntry entry2 = new ODataEntry()
            {
                Properties = new[]
        {
            new ODataProperty(){Name = "Id", Value = 52}, 
            new ODataProperty(){Name = "Name", Value = "Name_B"}, 
        }
            };

            var stream = new MemoryStream();
            var message = new Message { Stream = stream };
            // Set Content-Type header value
            message.SetHeader("Content-Type", "text/csv");
            var settings = new ODataMessageWriterSettings
            {
                // Set our resolver here.
                MediaTypeResolver = CsvMediaTypeResolver.Instance,
                DisableMessageStreamDisposal = true,
            };
            using (var messageWriter = new ODataMessageWriter(message, settings))
            {
                var writer = messageWriter.CreateODataFeedWriter(null, customer);
                writer.WriteStart(new ODataFeed());
                writer.WriteStart(entry1);
                writer.WriteEnd();
                writer.WriteStart(entry2);
                writer.WriteEnd();
                writer.WriteEnd();
                writer.Flush();
            }

            stream.Seek(0, SeekOrigin.Begin);
            string msg;
            using (var sr = new StreamReader(stream)) { msg = sr.ReadToEnd(); }
            Console.WriteLine(msg);
        }

        public void Initialize()
        {
            this.edmModel = new EdmModel();

            this.defaultContainer = new EdmEntityContainer("TestModel", "DefaultContainer");
            this.edmModel.AddElement(this.defaultContainer);

            this.townType = new EdmEntityType("TestModel", "Town");
            this.edmModel.AddElement(townType);
            EdmStructuralProperty townIdProperty = townType.AddStructuralProperty("Id", EdmCoreModel.Instance.GetInt32(/*isNullable*/false));
            townType.AddKeys(townIdProperty);
            townType.AddStructuralProperty("Name", EdmCoreModel.Instance.GetString(/*isNullable*/false));
            townType.AddStructuralProperty("Size", EdmCoreModel.Instance.GetInt32(/*isNullable*/false));

            this.cityType = new EdmEntityType("TestModel", "City", this.townType);
            cityType.AddStructuralProperty("Photo", EdmCoreModel.Instance.GetStream(/*isNullable*/false));
            this.edmModel.AddElement(cityType);

            this.districtType = new EdmEntityType("TestModel", "District");
            EdmStructuralProperty districtIdProperty = districtType.AddStructuralProperty("Id", EdmCoreModel.Instance.GetInt32(/*isNullable*/false));
            districtType.AddKeys(districtIdProperty);
            districtType.AddStructuralProperty("Zip", EdmCoreModel.Instance.GetInt32(/*isNullable*/false));
            districtType.AddStructuralProperty("Thumbnail", EdmCoreModel.Instance.GetStream(/*isNullable*/false));
            this.edmModel.AddElement(districtType);

            cityType.AddBidirectionalNavigation(
                new EdmNavigationPropertyInfo { Name = "Districts", Target = districtType, TargetMultiplicity = EdmMultiplicity.Many },
                new EdmNavigationPropertyInfo { Name = "City", Target = cityType, TargetMultiplicity = EdmMultiplicity.One });

            this.defaultContainer.AddEntitySet("Cities", cityType);
            this.defaultContainer.AddEntitySet("Districts", districtType);

            this.metropolisType = new EdmEntityType("TestModel", "Metropolis", this.cityType);
            this.metropolisType.AddStructuralProperty("MetropolisStream", EdmCoreModel.Instance.GetStream(/*isNullable*/false));
            this.edmModel.AddElement(metropolisType);

            metropolisType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo { Name = "MetropolisNavigation", Target = districtType, TargetMultiplicity = EdmMultiplicity.ZeroOrOne });

            this.action = new EdmAction("TestModel", "Action", new EdmEntityTypeReference(this.cityType, true));
            this.action.AddParameter("Param", EdmCoreModel.Instance.GetInt32(false));
            this.edmModel.AddElement(action);
            this.actionImport = new EdmActionImport(this.defaultContainer, "Action", action);

            this.actionConflictingWithPropertyName = new EdmAction("TestModel", "Zip", new EdmEntityTypeReference(this.districtType, true));
            this.actionConflictingWithPropertyName.AddParameter("Param", EdmCoreModel.Instance.GetInt32(false));
            this.edmModel.AddElement(actionConflictingWithPropertyName);
            this.actionImportConflictingWithPropertyName = new EdmActionImport(this.defaultContainer, "Zip", actionConflictingWithPropertyName);

            this.openType = new EdmEntityType("TestModel", "OpenCity", this.cityType, false, true);
        }

        public static IEdmModel SimpleCustomerOrderModel()
        {
            var model = new EdmModel();
            var customerType = new EdmEntityType("Default", "Customer");
            customerType.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
            customerType.AddStructuralProperty("FirstName", EdmPrimitiveTypeKind.String);
            customerType.AddStructuralProperty("LastName", EdmPrimitiveTypeKind.String);
            IEdmTypeReference primitiveTypeReference = EdmCoreModel.Instance.GetPrimitive(
                EdmPrimitiveTypeKind.String,
                isNullable: true);
            customerType.AddStructuralProperty(
                "City",
                primitiveTypeReference,
                defaultValue: null,
                concurrencyMode: EdmConcurrencyMode.Fixed);
            model.AddElement(customerType);

            var orderType = new EdmEntityType("Default", "Order");
            orderType.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
            orderType.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
            orderType.AddStructuralProperty("Shipment", EdmPrimitiveTypeKind.String);
            model.AddElement(orderType);

            var addressType = new EdmComplexType("Default", "Address");
            addressType.AddStructuralProperty("Street", EdmPrimitiveTypeKind.String);
            addressType.AddStructuralProperty("City", EdmPrimitiveTypeKind.String);
            addressType.AddStructuralProperty("State", EdmPrimitiveTypeKind.String);
            addressType.AddStructuralProperty("Country", EdmPrimitiveTypeKind.String);
            addressType.AddStructuralProperty("ZipCode", EdmPrimitiveTypeKind.String);
            model.AddElement(addressType);

            // Add navigations
            customerType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo() { Name = "Orders", Target = orderType, TargetMultiplicity = EdmMultiplicity.Many });
            orderType.AddUnidirectionalNavigation(new EdmNavigationPropertyInfo() { Name = "Customer", Target = customerType, TargetMultiplicity = EdmMultiplicity.One });

            // Add Entity set
            var container = new EdmEntityContainer("Default", "Container");
            var customerSet = container.AddEntitySet("Customers", customerType);
            var orderSet = container.AddEntitySet("Orders", orderType);
            customerSet.AddNavigationTarget(customerType.NavigationProperties().Single(np => np.Name == "Orders"), orderSet);
            orderSet.AddNavigationTarget(orderType.NavigationProperties().Single(np => np.Name == "Customer"), customerSet);

            NavigationSourceLinkBuilderAnnotation linkAnnotation = new MockNavigationSourceLinkBuilderAnnotation();
            model.SetNavigationSourceLinkBuilder(customerSet, linkAnnotation);
            model.SetNavigationSourceLinkBuilder(orderSet, linkAnnotation);

            model.AddElement(container);
            return model;
        }

        public EdmReferentialConstraintTests()
        {
            this.typeWithOneKey = new EdmEntityType("Fake", "OneKey");
            this.typeWithOneKey.AddKeys(this.key1_1 = this.typeWithOneKey.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
            property1 = this.typeWithOneKey.AddStructuralProperty("prop1", EdmPrimitiveTypeKind.String);

            this.typeWithTwoKeys = new EdmEntityType("Fake", "TwoKeys");
            this.typeWithTwoKeys.AddKeys(this.key2_1 = this.typeWithTwoKeys.AddStructuralProperty("Id1", EdmPrimitiveTypeKind.Int32));
            this.typeWithTwoKeys.AddKeys(this.key2_2 = this.typeWithTwoKeys.AddStructuralProperty("Id2", EdmPrimitiveTypeKind.Int32));
            property2 = this.typeWithTwoKeys.AddStructuralProperty("prop2", EdmPrimitiveTypeKind.String);

            var otherType = new EdmEntityType("Fake", "Other");
            this.otherTypeProperty1 = otherType.AddStructuralProperty("Property1", EdmPrimitiveTypeKind.Int32);
            this.otherTypeProperty2 = otherType.AddStructuralProperty("Property2", EdmPrimitiveTypeKind.Int32);
        }

        static AsyncRoundtripJsonLightTests()
        {
            userModel = new EdmModel();

            testType = new EdmEntityType("NS", "Test");
            testType.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32);
            testType.AddStructuralProperty("Dummy", EdmPrimitiveTypeKind.String);
            userModel.AddElement(testType);

            defaultContainer = new EdmEntityContainer("NS", "DefaultContainer");
            userModel.AddElement(defaultContainer);

            singleton = new EdmSingleton(defaultContainer, "MySingleton", testType);
            defaultContainer.AddElement(singleton);
        }