public async void CompleteCompletedJobError() { ILogger <JobsController> logger = Mock.Of <ILogger <JobsController> >(); JobsController controller = new JobsController(context, logger); RxJob job = await context.RxJobs.FirstOrDefaultAsync(val => val.StatusNum == 1); // Act JsonResult result = controller.Complete(job.Id) as JsonResult; // Assert Assert.NotNull(result); Assert.NotNull(result.Value); JObject response = JObject.Parse(Newtonsoft.Json.JsonConvert.SerializeObject(result.Value)); Assert.False(response.Value <bool>("Success")); }