public void SilentAlarm_WhenTurnedOff_CanAlertSecurityAgain()
{
var sut = new SilentAlarm(_events);
var timesSecurityCalled = 0;
_events.Subscribe <AlertSecurityEvent>(e => timesSecurityCalled++);
sut.Trigger(new XY());
sut.TurnOff();
sut.Trigger(new XY());
Assert.AreEqual(2, timesSecurityCalled);
}
public void SilentAlarm_Triggered_FiresAlertEvent()
{
var sut = new SilentAlarm(_events);
var alerted = false;
_events.Subscribe <AlertSecurityEvent>(e => alerted = true);
sut.Trigger(new XY());
Assert.IsTrue(alerted);
}
public void SilentAlarm_Disarmed_TriggerDoesNothing()
{
var sut = new SilentAlarm(_events);
var alerted = false;
_events.Subscribe <AlertSecurityEvent>(e => alerted = true);
sut.Disarm();
sut.Trigger(new XY());
Assert.IsFalse(alerted);
}
public void SilentAlarm_TriggeredMultipleTimes_OnlyCallsSecurityOnce()
{
var sut = new SilentAlarm(_events);
var timesSecurityCalled = 0;
_events.Subscribe <AlertSecurityEvent>(e => timesSecurityCalled++);
foreach (var _ in Enumerable.Range(0, 5))
{
sut.Trigger(new XY());
}
Assert.AreEqual(1, timesSecurityCalled);
}