public void WriteEntryWithoutOperation()
        {
            Action<ODataJsonLightOutputContext> test = outputContext =>
            {
                var entry = new ODataEntry();
                entry.Properties = new List<ODataProperty>() { new ODataProperty() { Name = "ID", Value = 1 } };

                var parameterWriter = new ODataJsonLightParameterWriter(outputContext, operation: null);
                parameterWriter.WriteStart();
                var entryWriter = parameterWriter.CreateEntryWriter("entry");
                entryWriter.WriteStart(entry);
                entryWriter.WriteEnd();
                parameterWriter.WriteEnd();
                parameterWriter.Flush();
            };

            WriteAndValidate(test, "{\"entry\":{\"ID\":1}}", writingResponse: false);
        }
        public void WriteEntryAndComplex()
        {
            Action<ODataJsonLightOutputContext> test = outputContext =>
            {
                var entry = new ODataEntry();

                var complex = new ODataComplexValue() {Properties = new List<ODataProperty>() {new ODataProperty() {Name = "Name", Value = "ComplexName"}}};
                entry.Properties = new List<ODataProperty>() {new ODataProperty() {Name = "ID", Value = 1}, new ODataProperty() {Name = "complexProperty", Value = complex}};
                var parameterWriter = new ODataJsonLightParameterWriter(outputContext, operation: null);
                parameterWriter.WriteStart();
                var entryWriter = parameterWriter.CreateEntryWriter("entry");
                entryWriter.WriteStart(entry);
                entryWriter.WriteEnd();
                parameterWriter.WriteValue("complex", complex);
                parameterWriter.WriteEnd();
                parameterWriter.Flush();
            };

            WriteAndValidate(test, "{\"entry\":{\"ID\":1,\"complexProperty\":{\"Name\":\"ComplexName\"}},\"complex\":{\"Name\":\"ComplexName\"}}", writingResponse: false);
        }
        public void WriteDerivedEntryWithOperation()
        {
            EdmEntityType entityType = new EdmEntityType("NS", "Entity");
            IEdmStructuralProperty keyProp = new EdmStructuralProperty(entityType, "Id", EdmCoreModel.Instance.GetInt32(false));
            entityType.AddProperty(keyProp);
            entityType.AddKeys(keyProp);
            EdmEntityType derivedType = new EdmEntityType("NS", "DerivedType", entityType);
            derivedType.AddProperty(new EdmStructuralProperty(derivedType, "Name", EdmCoreModel.Instance.GetString(false)));

            EdmOperation operation = new EdmFunction("NS", "Foo", EdmCoreModel.Instance.GetInt16(true));
            operation.AddParameter("entry", new EdmEntityTypeReference(entityType, true));

            Action<ODataJsonLightOutputContext> test = outputContext =>
            {
                var entry = new ODataEntry()
                {
                    TypeName = "NS.DerivedType",
                };
                entry.Properties = new List<ODataProperty>()
                {
                    new ODataProperty() { Name = "ID", Value = 1 }, 
                    new ODataProperty() { Name = "Name", Value = "TestName"}
                };

                var parameterWriter = new ODataJsonLightParameterWriter(outputContext, operation);
                parameterWriter.WriteStart();

                var entryWriter = parameterWriter.CreateEntryWriter("entry");
                entryWriter.WriteStart(entry);
                entryWriter.WriteEnd();


                parameterWriter.WriteEnd();
                parameterWriter.Flush();
            };

            WriteAndValidate(test, "{\"entry\":{\"@odata.type\":\"#NS.DerivedType\",\"ID\":1,\"Name\":\"TestName\"}}", writingResponse: false);
        }
        public void WriteNullEntryWithOperation()
        {
            EdmEntityType entityType = new EdmEntityType("NS", "Entity");
            IEdmStructuralProperty keyProp = new EdmStructuralProperty(entityType, "Id", EdmCoreModel.Instance.GetInt32(false));
            entityType.AddProperty(keyProp);
            entityType.AddKeys(keyProp);

            EdmOperation operation = new EdmFunction("NS", "Foo", EdmCoreModel.Instance.GetInt16(true));
            operation.AddParameter("entry", new EdmEntityTypeReference(entityType, true));

            Action<ODataJsonLightOutputContext> test = outputContext =>
            {
                var parameterWriter = new ODataJsonLightParameterWriter(outputContext, operation);
                parameterWriter.WriteStart();

                var entryWriter = parameterWriter.CreateEntryWriter("entry");
                entryWriter.WriteStart((ODataEntry)null);
                entryWriter.WriteEnd();

                parameterWriter.WriteEnd();
                parameterWriter.Flush();
            };

            WriteAndValidate(test, "{\"entry\":null}", writingResponse: false);
        }