public void Analyze_LoggerThrows_CallsWebServiceWithNSubObjectCompare()
{
var mockWebService = Substitute.For <IWebService>();
var stubLogger = Substitute.For <ILogger>();
stubLogger.When(logger => logger.LogError(Arg.Any <string>()))
.Do(info => { throw new Exception("fake exception"); });
var analyzer = new LogAnalyzer3(stubLogger, mockWebService);
analyzer.MinNameLength = 10;
analyzer.Analyze("test.txt");
//直接比较对象有个问题是一般会返回false，必须实现Equals()方法才能正确比较
var expected = new ErrorInfo(1000, "fake exception");
//这里断言是否得到了同样的对象(expected)，本质上用的就是assert.equals()
mockWebService.Received().Write(expected);
}
public void Analyze_LoggerThrows_CallsWebServiceWithNSubObject()
{
//1. 创建伪对象
var mockWebService = Substitute.For <IWebService>();
var stubLogger = Substitute.For <ILogger>();
//2. 对桩做设置
stubLogger.When(logger => logger.LogError(Arg.Any <string>()))
.Do(info => { throw new Exception("fake exception"); });
//3. 给被测方法注入桩和模拟对象
var analyzer = new LogAnalyzer3(stubLogger, mockWebService);
analyzer.MinNameLength = 8;
analyzer.Analyze("short.txt");
//4. 对模拟对象进行检查
//使用and操作符创建比较复杂的预期结果，这里就是和检查单个值不一样的地方
mockWebService.Received().Write(Arg.Is <ErrorInfo>(info =>
info.Severity == 1000 && info.Message.Contains("fake exception")));
}
