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

            mockResult.SetupGet(x => x.Success).Returns(true);
            mock.ServiceMock.Setup(x => x.Update(It.IsAny <string>(), It.IsAny <ApiVariableSetRequestModel>()))
            .Callback <string, ApiVariableSetRequestModel>(
                (id, model) => model.IsFrozen.Should().Be(true)
                )
            .Returns(Task.FromResult <UpdateResponse <ApiVariableSetResponseModel> >(mockResult.Object));
            mock.ServiceMock.Setup(x => x.Get(It.IsAny <string>())).Returns(Task.FromResult <ApiVariableSetResponseModel>(new ApiVariableSetResponseModel()));
            VariableSetController controller = new VariableSetController(mock.ApiSettingsMoc.Object, mock.LoggerMock.Object, mock.TransactionCoordinatorMock.Object, mock.ServiceMock.Object, new ApiVariableSetModelMapper());

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

            var patch = new JsonPatchDocument <ApiVariableSetRequestModel>();

            patch.Replace(x => x.IsFrozen, true);

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

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

            mock.ServiceMock.Setup(x => x.Get(It.IsAny <string>())).Returns(Task.FromResult <ApiVariableSetResponseModel>(null));
            VariableSetController controller = new VariableSetController(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 <ApiVariableSetRequestModel>();

            patch.Replace(x => x.IsFrozen, true);

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

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