public void Test_RemoveAtBeat_ObjectExists()
{
var list = new BeatObjectList <BPM>();
var bpm = new BPM(100, 0);
list.Add(bpm);
Assert.IsTrue(list.RemoveAtBeat(bpm.Beat));
Assert.AreEqual(0, list.Count);
Assert.IsFalse(list.RemoveAtBeat(bpm.Beat));
}
public void Test_RemoveAtBeat_FiresRemovedEvent()
{
var list = new BeatObjectList <BPM>();
var removedList = new List <BPM>();
var bpm = new BPM(100, 0);
list.Add(bpm);
list.Removed += (o, e) =>
{
var args = e as ObjectListEventArgs <BPM>;
removedList.Add(args.Object);
};
list.RemoveAtBeat(bpm.Beat.Value + 100);
// Verify the event wasn't fired when no object is removed.
Assert.IsEmpty(removedList);
list.RemoveAtBeat(bpm.Beat);
Assert.AreEqual(1, removedList.Count);
Assert.AreSame(bpm, removedList[0]);
}
public void Test_RemoveAtBeat_ObjectDoesNotExist()
{
var list = new BeatObjectList <BPM>();
Assert.IsFalse(list.RemoveAtBeat(0));
}
public void Test_RemoveAtBeat_CantBeNull()
{
var list = new BeatObjectList <BPM>();
Assert.Throws <ArgumentNullException>(() => list.RemoveAtBeat(null));
}
