public void Analyze_LoggerThrows_CallsWebService()
{
//1. 先把模拟对象和桩搞出来
FakeWebService mockWebService = new FakeWebService();
FakeLogger2 stubLogger2 = new FakeLogger2();
stubLogger2.WillThrow = new Exception("fake exception");
//2. 然后给被测类注入
var analyzer2 = new LogAnalyzer2(stubLogger2, mockWebService);
analyzer2.MinNameLength = 8;
string tooShortFileName = "abc.txt";
analyzer2.Analyze(tooShortFileName);
//3. 检查模拟对象是否被调用
Assert.That(mockWebService.MessageToWebService, Does.Contain("fake exception"));
}
public void Analyze_LoggerThrows_UseNSubCallsWebService()
{
var mockWebService = Substitute.For <IWebService>();
var stubLogger = Substitute.For <ILogger>();
//无论输入什么都抛出异常
stubLogger.When(logger => logger.LogError(Arg.Any <string>()))
.Do(info => { throw new Exception("fake exception"); });
//生成对象，并给这个对象注入模拟对象和桩，然后执行analyze使其按桩的要求抛出异常
var analyzer = new LogAnalyzer2(stubLogger, mockWebService);
analyzer.MinNameLength = 8;
string tooShortFileName = "short.txt";
analyzer.Analyze(tooShortFileName);
//验证在测试中调用了Web服务的模拟对象，调用参数字符串包含"fake exception"
mockWebService.Received().Write(Arg.Is <string>(s => s.Contains("fake exception")));
}