public void Test_Add_ObjectsWithSameBeat()
{
var list = new BeatObjectList <BPM>();
list.Add(new BPM(100, 0));
Assert.Throws <ArgumentException>(() => list.Add(new BPM(200, 0)));
}
public void Test_Clear_ClearsList()
{
var list = new BeatObjectList <BPM>();
list.Add(new BPM(100, 0));
list.Add(new BPM(100, 5));
list.Clear();
Assert.AreEqual(0, list.Count);
}
public void Test_Clear_FiresClearedEvent()
{
var list = new BeatObjectList <BPM>();
list.Add(new BPM(100, 0));
list.Add(new BPM(100, 5));
var calls = 0;
list.Cleared += delegate { calls++; };
list.Clear();
Assert.AreEqual(1, calls);
Assert.AreEqual(0, list.Count);
}
public void Test_Remove_ObjectExists()
{
var list = new BeatObjectList <BPM>();
var bpm = new BPM(100, 0);
list.Add(bpm);
Assert.IsTrue(list.Remove(bpm));
Assert.AreEqual(0, list.Count);
}
public void Test_Add_InsertsObject()
{
var list = new BeatObjectList <BPM>();
var bpm = new BPM(100, 0);
list.Add(bpm);
Assert.AreEqual(1, list.Count);
var array = list.ToArray();
Assert.AreSame(array[0], bpm);
}
public void Test_Add_FiresAddedEvent()
{
var list = new BeatObjectList <BPM>();
var bpm = new BPM(100, 0);
var calls = 0;
list.Added += (o, e) =>
{
var args = e as ObjectListEventArgs <BPM>;
Assert.AreSame(bpm, args.Object);
calls++;
};
list.Add(bpm);
Assert.AreEqual(calls, 1);
}
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_Remove_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.Remove(new BPM(100, 0));
// Verify the event doesn't fire when an equivalent but different object is removed.
Assert.IsEmpty(removedList);
list.Remove(bpm);
Assert.AreEqual(1, removedList.Count);
Assert.AreSame(bpm, removedList[0]);
}
public void Test_Add_CantBeNull()
{
var list = new BeatObjectList <BPM>();
Assert.Throws <ArgumentNullException>(() => list.Add(null));
}