我必须验证目标方法中的方法是否使用一系列参数调用,如下所示。例如,如何验证首先使用RepairCar()
参数调用car
,而不是car2
。
[TestClass]
public class TestMethodParam
{
[TestMethod]
public void TestMethod1()
{
Mock<ICarService> carService = new Mock<ICarService>(MockBehavior.Strict);
var car = new Car
{
Name = "1"
};
var car2 = new Car
{
Name = "2"
};
var carManager = new CarManager(carService.Object);
//act
carManager.Serve();
//assert:
carService.Verify(c => c.RepairCar(It.Is<Car>(actualCar => actualCar.Name == car.Name)), Times.Once());
carService.Verify(c => c.RepairCar(It.Is<Car>(actualCar => actualCar.Name == car2.Name)), Times.Once());
}
}
public interface ICarService
{
void RepairCar(Car car);
}
public class Car
{
public string Name { get; set; }
}
public class CarManager
{
private ICarService carService;
public CarManager(ICarService carService)
{
this.carService = carService;
}
public void Serve()
{
var car = new Car
{
Name = "1"
};
carService.RepairCar(car);
var car2 = new Car
{
Name = "2"
};
carService.RepairCar(car2);
}
}
答案 0 :(得分:1)
我知道实现这一目标的唯一方法是使用回调并使用一些列表来记住调用序列。
[TestClass]
public class TestMethodParam
{
[TestMethod]
public void TestMethod1()
{
var repairCarCalls = new List<string>();
Mock<ICarService> carService = new Mock<ICarService>();
var car = new Car
{
Name = "1"
};
var car2 = new Car
{
Name = "2"
};
carService.Setup(c => c.RepairCar(It.IsAny<Car>())).Callback<Car>(c => repairCarCalls.Add(c.Name));
var carManager = new CarManager(carService.Object);
//act
carManager.Serve();
//assert:
var expectedCalls = new[] { car.Name, car2.Name };
CollectionAssert.AreEqual(expectedCalls, repairCarCalls);
}
}