public void ReadAll()
{
var logSystem = new LogSystem();
//todo
//logSystem.OpenRead(ILogReader实例);
var result = logSystem.ReadAll();
Assert.AreEqual("运行正常;运行异常;存储空间不足;", result);
}
public void ReadAll()
{
var logSystem = new LogSystem();
// 新建一个ILogReader的Mock对象，其Object属性即为我们需要的伪对象
var fakeReader = new Mock <ILogReader>();
// 当连续调用ILogReader接口的ReadLine()方法时，依次返回"运行正常"，"运行异常"，"存储空间不足"
// 并在最后抛出InvalidOperationException异常
fakeReader.SetupSequence(fake => fake.ReadLine())
.Returns("运行正常")
.Returns("运行异常")
.Returns("存储空间不足")
.Throws <InvalidOperationException>();
//将伪对象注入到被测试类
logSystem.OpenRead(fakeReader.Object);
var result = logSystem.ReadAll();
Assert.AreEqual("运行正常;运行异常;存储空间不足;", result);
}
