public void DeleteDeliveryPost_CorrectDelivery_ReturnsCorrectViewResult()
{
// Arrange
Mock <IDeliveryProvider> deliveryProviderMock = new Mock <IDeliveryProvider>();
Mock <IDeliveryHandler> deliveryHandlerMock = new Mock <IDeliveryHandler>();
deliveryHandlerMock.Setup(x => x.Delete(1))
.Returns(true);
Mock <IDeliveryValidator> deliveryValidatorMock = new Mock <IDeliveryValidator>();
DeliveryController controller = new DeliveryController(deliveryProviderMock.Object, deliveryHandlerMock.Object, deliveryValidatorMock.Object);
// Act
RedirectToRouteResult result = controller.DeleteDeliveryPost(1) as RedirectToRouteResult;
// Assert
Assert.IsNotNull(result);
Assert.AreEqual("GetDeliveriesList", result.RouteValues.FirstOrDefault().Value);
}