public void ReturnDelivery_DeliveryNumber_Is_0_ReturnsFalse() { var actual = new OrderDeliveryService(_repo, _settings, _identity).ReturnDelivery(new ClearDeliveryModel { }); _repo.AssertWasNotCalled(r => r.ReturnDelivery(Arg <DeliveryOrderQuery> .Is.Anything)); Assert.IsFalse(actual); }