public void TestFastExitEntryRefusal()
{
var timeProvider = new ExternalTimeProvider();
var detector = new EntryDetector(Background, timeProvider);
var enterRaised = false;
var exitRaised = false;
detector.Enter += (sender, args) => enterRaised = true;
detector.Exit += (sender, args) => exitRaised = true;
detector.Abort += (sender, args) => Assert.Fail("Abort not expected");
timeProvider.CurrentTime = Year2000;
detector.Tick(EntryImages);
Assert.AreEqual(DetectorState.Entry, detector.CurrentState);
Assert.IsTrue(enterRaised);
Assert.IsFalse(exitRaised);
timeProvider.CurrentTime = timeProvider.CurrentTime.AddSeconds(EntryDetector.MinTimeAfterEntry + 1);
for (var i = 0; i <= EntryDetector.ExitThreshold; i++)
{
detector.Tick(EmptyImages);
}
Assert.AreEqual(DetectorState.Exit, detector.CurrentState);
Assert.IsTrue(exitRaised);
enterRaised = false;
timeProvider.CurrentTime = timeProvider.CurrentTime.AddSeconds(EntryDetector.MinTimeAfterExit - 1);
detector.Tick(EntryImages);
Assert.AreEqual(DetectorState.Exit, detector.CurrentState);
Assert.IsFalse(enterRaised);
}
public void TestFull()
{
var timeProvider = new ExternalTimeProvider {
CurrentTime = Year2000
};
var detector = new EntryDetector(Background, timeProvider);
for (var k = 0; k < 2; k++)
{
var enterRaised = false;
var exitRaised = false;
detector.Enter += (sender, args) => enterRaised = true;
detector.Exit += (sender, args) => exitRaised = true;
detector.Abort += (sender, args) => Assert.Fail("Abort not expected");
// entry
timeProvider.CurrentTime = timeProvider.CurrentTime.AddSeconds(5);
detector.Tick(EntryImages);
Assert.AreEqual(DetectorState.Entry, detector.CurrentState);
Assert.IsTrue(enterRaised);
// exit
timeProvider.CurrentTime = timeProvider.CurrentTime.AddSeconds(5);
for (var i = 0; i <= EntryDetector.ExitThreshold; i++)
{
detector.Tick(EmptyImages);
}
Assert.AreEqual(DetectorState.Exit, detector.CurrentState);
Assert.IsTrue(exitRaised);
}
}
public void TestStopTooLong()
{
var timeProvider = new ExternalTimeProvider();
var detector = new EntryDetector(Background, timeProvider);
var enterRaised = false;
var exitRaised = false;
detector.Enter += (sender, args) => enterRaised = true;
detector.Exit += (sender, args) => exitRaised = true;
detector.Abort += (sender, args) => Assert.Fail("Abort not expected");
timeProvider.CurrentTime = Year2000;
detector.Tick(EntryImages);
Assert.AreEqual(DetectorState.Entry, detector.CurrentState);
Assert.IsTrue(enterRaised);
Assert.IsFalse(exitRaised);
timeProvider.CurrentTime = timeProvider.CurrentTime.AddSeconds(EntryDetector.MaxRecordingDuration + 1);
detector.Tick(SlowlyMovingTrain);
Assert.AreEqual(DetectorState.Exit, detector.CurrentState);
Assert.IsTrue(exitRaised);
}
