public void ThreadSleep_SleepFiftyMiliSeconds_ItShouldTakeApproximatelyFiftyMilliSeconds()
{
ThreadSleepTester threadSleepTester = new ThreadSleepTester();
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
threadSleepTester.Sleep(50);
stopwatch.Stop();
var elapsedMilliseconds = stopwatch.ElapsedMilliseconds;
Assert.InRange(elapsedMilliseconds, 40, 60);
}
public void ThreadSleep_TenTimesSleepTenMiliSeconds_ItShouldTakeApproximatelyTenMilliSecondsEach()
{
ThreadSleepTester threadSleepTester = new ThreadSleepTester();
for (int i = 0; i < 10; i++)
{
new Thread(() =>
{
Stopwatch stopwatch = new Stopwatch();
stopwatch.Reset();
stopwatch.Start();
threadSleepTester.Sleep(10);
stopwatch.Stop();
var elapsedMilliseconds = stopwatch.ElapsedMilliseconds;
Assert.InRange(elapsedMilliseconds, 5, 20);
}).Start();
}
}
