public void GetTimelineEventByID_Returns404NotFound_WhenNonExistentIDProvided()
        {
            mockRepo.Setup(repo => repo.GetTimelineEventById(0)).Returns(() => null);

            var controller = new TimelineController(mockRepo.Object, mapper);

            var result = controller.GetTimelineEventById(1);

            Assert.IsType <NotFoundResult>(result.Result);
        }
        public void GetTimelineEventByID_ReturnsCorrectType_WhenValidIDProvided()
        {
            mockRepo.Setup(repo =>
                           repo.GetTimelineEventById(1)).Returns(new TimelineEvent {
                Id              = 1,
                Day             = 4,
                Month           = 11,
                Year            = 2020,
                CreatedByUserId = 823,
                Event           = "Agent Orange is Fired"
            });

            var controller = new TimelineController(mockRepo.Object, mapper);

            var result = controller.GetTimelineEventById(1);

            Assert.IsType <ActionResult <TimelineEventReadDto> >(result);
        }