public async void PutWidgetWillReturnBadRequestWhenIdsDoNotMatch()
        {
            var myController = new WidgetsController(_mockedRepository.Object);
            var actionResult = await myController.PutWidget(_widgets.First().Id + 1, _widgets.First());

            Assert.NotNull(actionResult);
            Assert.IsType <BadRequestResult>(actionResult);
        }
        public async void PutWidgetWillReturnNotFoundWhenThereAreNoChanges()
        {
            _mockedRepository.Setup(x => x.PutAsync(It.IsAny <int>(), It.IsAny <Widget>())).ReturnsAsync(0);
            var myController = new WidgetsController(_mockedRepository.Object);
            var actionResult = await myController.PutWidget(_widgets.First().Id, _widgets.First());

            Assert.NotNull(actionResult);
            Assert.IsType <NotFoundResult>(actionResult);
        }
        public async void PutWidgetWillReturnOkResultWhenEverythingIsOk()
        {
            _mockedRepository.Setup(x => x.PutAsync(It.IsAny <int>(), It.IsAny <Widget>())).ReturnsAsync(1);
            var myController = new WidgetsController(_mockedRepository.Object);
            var actionResult = await myController.PutWidget(_widgets.First().Id, _widgets.First());

            Assert.NotNull(actionResult);
            Assert.IsType <OkObjectResult>(actionResult);
        }