public void StartThenStopShouldUpdateStatusToStopped()
{
const ScheduledTimerStatus expectedRunning = ScheduledTimerStatus.Running;
const ScheduledTimerStatus expectedStopped = ScheduledTimerStatus.Stopped;
var sut = new ScheduledTimer();
sut.Begin();
Assert.That(sut.Status, Is.EqualTo(expectedRunning));
sut.End();
Assert.That(sut.Status, Is.EqualTo(expectedStopped));
}