public void AddWorkout_Test() { //Arrange mockRepo.Setup(repo => repo.Workouts.FindByCondition(w => w.WorkoutId == It.IsAny <int>())).Returns(GetWorkouts()); //Act var controllerActionResult = WorkoutController.Create(addWorkout); //Assert Assert.NotNull(controllerActionResult); //Assert.IsType<ActionResult<WorkoutViewModel>>(controllerActionResult); }