public async Task VideoById_Should_Call_IVideoService_GetVideoById_And_Return_NotFound_If_IVideoService_GetVideoById_Returns_Null()
{
VideoControllerMock mock = VideoControllerMock.Create();
mock.VideoService.Setup(service => service.GetVideoById(It.IsAny <int>())).ReturnsAsync(() => null);
IActionResult actionResult = await mock.VideoById(1);
var notFoundResult = actionResult as NotFoundResult;
Assert.NotNull(notFoundResult);
mock.VideoService.Verify(service => service.GetVideoById(It.IsAny <int>()), Times.Once);
}
public async Task VideoById_Should_Return_BadRequest_If_ModelState_Is_Invalid()
{
VideoControllerMock mock = VideoControllerMock.Create();
mock.ModelState.AddModelError("test", "test");
IActionResult actionResult = await mock.VideoById(1);
var badRequestObjectResult = actionResult as BadRequestObjectResult;
Assert.NotNull(badRequestObjectResult);
var serializableError = badRequestObjectResult.Value as SerializableError;
Assert.NotNull(serializableError);
Assert.True(((string[])serializableError["test"])[0] == "test");
mock.VideoService.Verify(service => service.GetVideoById(It.IsAny <int>()), Times.Never);
}
public async Task VideoById_Should_Call_IVideoService_GetVideoById_And_Return_Ok()
{
VideoControllerMock mock = VideoControllerMock.Create();
var id = 1;
mock.VideoService.Setup(service => service.GetVideoById(It.Is <int>(i => i == id))).ReturnsAsync(() => new VideoModel());
IActionResult actionResult = await mock.VideoById(id);
var okObjectResult = actionResult as OkObjectResult;
Assert.NotNull(okObjectResult);
var videoModel = okObjectResult.Value as VideoModel;
Assert.NotNull(videoModel);
mock.VideoService.Verify(service => service.GetVideoById(It.IsAny <int>()), Times.Once);
}
