public async void Update()
        {
            var mock  = new ServiceMockFacade <IFollowerRepository>();
            var model = new ApiFollowerRequestModel();

            mock.RepositoryMock.Setup(x => x.Create(It.IsAny <Follower>())).Returns(Task.FromResult(new Follower()));
            mock.RepositoryMock.Setup(x => x.Get(It.IsAny <int>())).Returns(Task.FromResult(new Follower()));
            var service = new FollowerService(mock.LoggerMock.Object,
                                              mock.RepositoryMock.Object,
                                              mock.ModelValidatorMockFactory.FollowerModelValidatorMock.Object,
                                              mock.BOLMapperMockFactory.BOLFollowerMapperMock,
                                              mock.DALMapperMockFactory.DALFollowerMapperMock);

            UpdateResponse <ApiFollowerResponseModel> response = await service.Update(default(int), model);

            response.Should().NotBeNull();
            mock.ModelValidatorMockFactory.FollowerModelValidatorMock.Verify(x => x.ValidateUpdateAsync(It.IsAny <int>(), It.IsAny <ApiFollowerRequestModel>()));
            mock.RepositoryMock.Verify(x => x.Update(It.IsAny <Follower>()));
        }
        public async void Update_NoErrorsOccurred_ShouldReturnResponse()
        {
            var mock  = new ServiceMockFacade <IFollowerService, IFollowerRepository>();
            var model = new ApiFollowerServerRequestModel();

            mock.RepositoryMock.Setup(x => x.Create(It.IsAny <Follower>())).Returns(Task.FromResult(new Follower()));
            mock.RepositoryMock.Setup(x => x.Get(It.IsAny <int>())).Returns(Task.FromResult(new Follower()));
            var service = new FollowerService(mock.LoggerMock.Object,
                                              mock.MediatorMock.Object,
                                              mock.RepositoryMock.Object,
                                              mock.ModelValidatorMockFactory.FollowerModelValidatorMock.Object,
                                              mock.DALMapperMockFactory.DALFollowerMapperMock);

            UpdateResponse <ApiFollowerServerResponseModel> response = await service.Update(default(int), model);

            response.Should().NotBeNull();
            response.Success.Should().BeTrue();
            mock.ModelValidatorMockFactory.FollowerModelValidatorMock.Verify(x => x.ValidateUpdateAsync(It.IsAny <int>(), It.IsAny <ApiFollowerServerRequestModel>()));
            mock.RepositoryMock.Verify(x => x.Update(It.IsAny <Follower>()));
            mock.MediatorMock.Verify(x => x.Publish(It.IsAny <FollowerUpdatedNotification>(), It.IsAny <CancellationToken>()));
        }