private static void ExecuteSendmailNTimes(SomeService someService, int times)
{
for (int i = 0; i < times; i++)
{
someService.SendEmailIfSomethingGoneWrong();
}
}
private static void ExecuteSendMailNTimesParallel(SomeService someService, int times)
{
Parallel.For(0, times, new ParallelOptions {
MaxDegreeOfParallelism = 10
}, (i) =>
{
someService.SendEmailIfSomethingGoneWrong();
});
}
public void SendMailOnceAminuteMultiple()
{
// ARRANGE
var someService = new SomeService();
someService.SendMailEvery = TimeSpan.FromMinutes(1);
// ACT
ExecuteSendmailNTimes(someService, times: 100);
// ASSERT
Assert.AreEqual(1, someService.EmailsSent);
}
public void SendMailOnceAminuteSimple()
{
// ARRANGE
var someService = new SomeService();
someService.SendMailEvery = TimeSpan.FromMinutes(1);
// ACT
someService.SendEmailIfSomethingGoneWrong();
// ASSERT
Assert.AreEqual(1, someService.EmailsSent);
}
public void SendMailOnce10SecondsAndThenWaitForElapsedMultipleParallel()
{
// ARRANGE
var someService = new SomeService();
someService.SendMailEvery = TimeSpan.FromSeconds(10);
// ACT
ExecuteSendMailNTimesParallel(someService, times: 10);
Thread.Sleep(TimeSpan.FromSeconds(10));
ExecuteSendMailNTimesParallel(someService, times: 4);
// ASSERT
Assert.AreEqual(2, someService.EmailsSent);
}
public void SendMailOnce10SecondsAndThenWaitForElapsed()
{
// ARRANGE
var someService = new SomeService();
someService.SendMailEvery = TimeSpan.FromSeconds(10);
// ACT
ExecuteSendmailNTimes(someService, times: 10);
Thread.Sleep(TimeSpan.FromSeconds(10));
someService.SendEmailIfSomethingGoneWrong();
// ASSERT
Assert.AreEqual(2, someService.EmailsSent);
}