public async void GetCouriers()
        {
            var fakeCouriers = GetFakeCouriers();

            _mockedCourierService.Setup(x => x.ListAsync()).ReturnsAsync(fakeCouriers);

            var controllerResponse = await _couriersController.GetAllAsync();

            var expectedResult = _mapper.Map <IEnumerable <Courier>, IEnumerable <CourierResource> >(fakeCouriers);

            Expect.IsType <List <CourierResource> >(controllerResponse);
            Expect.DeepEqual(expectedResult, controllerResponse);
        }