public void Setup()
{
// Arrange, arguably cleaner/tidier to do this in the test(s) that uses these, but I like to use my setup, plus it saves repetition which is good
command = Substitute.For <ICommand>();
something = new SomethingThatNeedsACommand(command);
repeater = new CommandRepeater(command, 3);
calculator = Substitute.For <ICalculator>();
dictionary = Substitute.For <IDictionary <string, int> >();
watcher = new CommandWatcher(command);
runner = new OnceOffCommandRunner(command);
}
public void TearDown()
{
// break it, break it down
command = null;
something = null;
repeater = null;
calculator = null;
dictionary = null;
watcher = null;
runner = null;
}
public void Test_ClearReceivedCalls_ForgetPreviousCalls()
{
var command = Substitute.For <ICommand>();
var runner = new OnceOffCommandRunner(command);
// 第一次运行
runner.Run();
command.Received().Execute();
// 忘记前面对command的调用
command.ClearReceivedCalls();
// 第二次运行
runner.Run();
command.DidNotReceive().Execute();
}
public void ICommand_Execute_ClearReceiveCallToForgetPrecall()
{
var command = Substitute.For <ICommand>();
var runner = new OnceOffCommandRunner(command);
//first run
runner.Run();
command.Received().Execute();
//forget pre-call on command
command.ClearReceivedCalls();
//ClearReceivedCalls()不会清理通过Returns()为替代实例设定的返回值。如果需要这样做，可通过再次调用Returns()来替换之前指定的值得方式来进行
//second run
runner.Run();
command.DidNotReceive().Execute();
}
public void Test_ClearReceivedCalls_ForgetPreviousCalls()
{
//清理以收到的呼叫
var command = Substitute.For <ICommand>();
var runner = new OnceOffCommandRunner(command);
// 第一次运行
runner.Run();
command.Received().Execute();
// 忘记前面对command的调用
command.ClearReceivedCalls();
// 第二次运行
runner.Run();
command.DidNotReceive().Execute();
/*
* 執行過ClearReceivedCalls就會把實體給null，執行此段可以嘗試用偵錯去看實體，
* 會發現建構子傳入的ICommand實體已經不存在
*/
}
