我遇到了一个错误
Invocation on the mock once, but was 0 times
下面是我的代码结构
public class GenerateAddress : IGenerateAddress
{
public GenerateAddress(IAddress createAdd, IValidate validate) {
//constructor
}
public Address GetAddressFromA(string name){..}
}
public class SaveAddress : ISaveAddress
{
public SaveAddress(IGenerateAddress generateaddress) {
//constructor
}
public bool Save(string name)
{
var address = generateaddress.GetAddressFromA(name);
......
//Rest of the code to save
}
}
测试类 SaveAddress 的测试方法
public void TestVerifyGetAddressIsCalled()
{
var mockIAddress = new Mock<IAddress>();
var mockValidate = new Mock<IValidate>();
var genAddress = new Mock<IGenerateAddress>();
var objGenAdress = new GenerateAddress(mockIAddress.Object, mockValidate.Object) //
var objSaveAddress = new SaveAddress(objGenAdress);
objSaveAddress.Save("dddd");
//Verify if IGenerateAddress 'GenerateAddress' is called
genAddress.Verify(a=>a.GenerateAddress("ddddd"),Times.Once); // Throws Excepted Invocation
}
我需要验证 GenerateAddress
是否被调用。我还执行了 Setup
并将值分配给 Address
对象,但即使这些值也没有设置......不知道出了什么问题。
最佳答案
您正在使用手动创建的 IGenerateAddress
(objGenAdress
) 和 SaveAddress
而不是模拟的 genAddress
。
另外考虑到 SUT 是 SaveAddress
,它只需要 IGenerateAddress
,不需要其他模拟。
public void TestVerifyGetAddressIsCalled() {
//Arrange
var genAddress = new Mock<IGenerateAddress>();
var objSaveAddress = new SaveAddress(genAddress.Object);
var name = "dddd";
//Act
objSaveAddress.Save(name);
//Assert
//Verify if 'IGenerateAddress.GenerateAddress' is called
genAddress.Verify(a => a.GenerateAddress(name), Times.Once);
}
关于c# - 预期在 mock 上调用一次,但为 0 次 With Moq,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36773399/