public async void Patch_No_Errors()
        {
            SalesOrderHeaderControllerMockFacade mock = new SalesOrderHeaderControllerMockFacade();
            var mockResult = new Mock <UpdateResponse <ApiSalesOrderHeaderResponseModel> >();

            mockResult.SetupGet(x => x.Success).Returns(true);
            mock.ServiceMock.Setup(x => x.Update(It.IsAny <int>(), It.IsAny <ApiSalesOrderHeaderRequestModel>()))
            .Callback <int, ApiSalesOrderHeaderRequestModel>(
                (id, model) => model.AccountNumber.Should().Be("A")
                )
            .Returns(Task.FromResult <UpdateResponse <ApiSalesOrderHeaderResponseModel> >(mockResult.Object));
            mock.ServiceMock.Setup(x => x.Get(It.IsAny <int>())).Returns(Task.FromResult <ApiSalesOrderHeaderResponseModel>(new ApiSalesOrderHeaderResponseModel()));
            SalesOrderHeaderController controller = new SalesOrderHeaderController(mock.ApiSettingsMoc.Object, mock.LoggerMock.Object, mock.TransactionCoordinatorMock.Object, mock.ServiceMock.Object, new ApiSalesOrderHeaderModelMapper());

            controller.ControllerContext             = new ControllerContext();
            controller.ControllerContext.HttpContext = new DefaultHttpContext();

            var patch = new JsonPatchDocument <ApiSalesOrderHeaderRequestModel>();

            patch.Replace(x => x.AccountNumber, "A");

            IActionResult response = await controller.Patch(default(int), patch);

            response.Should().BeOfType <OkObjectResult>();
            (response as OkObjectResult).StatusCode.Should().Be((int)HttpStatusCode.OK);
            mock.ServiceMock.Verify(x => x.Update(It.IsAny <int>(), It.IsAny <ApiSalesOrderHeaderRequestModel>()));
        }
        public async void Patch_Record_Not_Found()
        {
            SalesOrderHeaderControllerMockFacade mock = new SalesOrderHeaderControllerMockFacade();
            var mockResult = new Mock <ActionResponse>();

            mock.ServiceMock.Setup(x => x.Get(It.IsAny <int>())).Returns(Task.FromResult <ApiSalesOrderHeaderResponseModel>(null));
            SalesOrderHeaderController controller = new SalesOrderHeaderController(mock.ApiSettingsMoc.Object, mock.LoggerMock.Object, mock.TransactionCoordinatorMock.Object, mock.ServiceMock.Object, mock.ModelMapperMock.Object);

            controller.ControllerContext             = new ControllerContext();
            controller.ControllerContext.HttpContext = new DefaultHttpContext();

            var patch = new JsonPatchDocument <ApiSalesOrderHeaderRequestModel>();

            patch.Replace(x => x.AccountNumber, "A");

            IActionResult response = await controller.Patch(default(int), patch);

            response.Should().BeOfType <StatusCodeResult>();
            (response as StatusCodeResult).StatusCode.Should().Be((int)HttpStatusCode.NotFound);
            mock.ServiceMock.Verify(x => x.Get(It.IsAny <int>()));
        }