public async void DeliveriesController_GetAvailableDeliveriesAsync_should_return_ok() { // Act var result = await _controller.GetAvailableDeliveriesAsync() as ObjectResult; // Assert result.Should().NotBeNull(); result.StatusCode.Should().Be((int)HttpStatusCode.OK); _service.Verify(x => x.GetAvailableDeliveriesAsync(), Times.Once()); }