public void BugsController_AllWithStatus_InvalidStatus_ShouldReturn_EmptyCollection()
        {
            var controller = new BugsController(repo.Object);

            var actionResult  = controller.AllWithStatus(Status.ForTesting);
            var contentResult = actionResult as OkNegotiatedContentResult <IQueryable <BugModel> >;

            Assert.IsNotNull(contentResult);
            Assert.IsNotNull(contentResult.Content);
            Assert.AreEqual(0, contentResult.Content.Count());
        }