public void Save()
{
var logSystem = new LogSystem();
//todo
//logSystem.OpenAppend(ILogWriter实例);
var result = logSystem.Save();
}
public void Save()
{
var logSystem = new LogSystem();
// 新建一个ILogWriter的Mock对象，其Object属性即为我们需要的伪对象
var fakeWriter = new Mock <ILogWriter>();
// 新建一个ISource的Mock对象，其Object属性即为我们需要的ISource伪对象
var fakeSource = new Mock <ISource>();
//将ISource伪对象注入到ILogWriter伪对象的属性
fakeWriter.SetupProperty(fake => fake.Source, fakeSource.Object);
// 当调用ILogReader接口的Save()方法时，返回true
fakeWriter.Setup(fake => fake.Save()).Returns(true);
//将伪对象注入到被测试类
logSystem.OpenAppend(fakeWriter.Object);
var result = logSystem.Save();
fakeWriter.Verify(fake => fake.Save(), Times.Once);
//fakeWriter.Verify(fake => fake.Source, Times.Once);
//fakeWriter.VerifyNoOtherCalls();
}