public async Task Should_ReturnNotFound_When_DeletingQuestionsDoesntExist()
        {
            //Arrange
            var repository = new NotFoundQuestionsRepositoryFake();
            var controller = new Controllers.QuestionsController(repository);

            //Act
            var actionResult = await controller.Delete(1);

            //Assert
            Assert.IsType <NotFoundResult>(actionResult);
        }
        public async Task Should_ReturnOkObjectResult_When_QuestionsAreFound()
        {
            //Arrange
            var repository = new QuestionRepositoryFake();
            var controller = new Controllers.QuestionsController(repository);

            //Act
            var actionResult = await controller.Get();

            //Assert
            Assert.IsType <OkObjectResult>(actionResult.Result);
        }