private void RemoveNotes_EventsCollection_WithoutPredicate(
            ContainerType containerType,
            ICollection <MidiEvent> midiEvents,
            ICollection <MidiEvent> expectedMidiEvents)
        {
            var eventsCollection = new EventsCollection();

            eventsCollection.AddRange(midiEvents);

            var notesCount = eventsCollection.GetNotes().Count();

            switch (containerType)
            {
            case ContainerType.EventsCollection:
            {
                Assert.AreEqual(
                    notesCount,
                    eventsCollection.RemoveNotes(),
                    "Invalid count of removed notes.");

                var expectedEventsCollection = new EventsCollection();
                expectedEventsCollection.AddRange(expectedMidiEvents);

                MidiAsserts.AreEqual(expectedEventsCollection, eventsCollection, true, "Events are invalid.");
                Assert.IsTrue(
                    eventsCollection.All(e => midiEvents.Any(ee => object.ReferenceEquals(e, ee))),
                    "There are new events references.");
            }
            break;

            case ContainerType.TrackChunk:
            {
                var trackChunk = new TrackChunk(eventsCollection);

                Assert.AreEqual(
                    notesCount,
                    trackChunk.RemoveNotes(),
                    "Invalid count of removed notes.");

                var expectedTrackChunk = new TrackChunk(expectedMidiEvents);
                MidiAsserts.AreEqual(expectedTrackChunk, trackChunk, true, "Events are invalid.");
                Assert.IsTrue(
                    trackChunk.Events.All(e => midiEvents.Any(ee => object.ReferenceEquals(e, ee))),
                    "There are new events references.");
            }
            break;

            case ContainerType.TrackChunks:
            case ContainerType.File:
            {
                RemoveNotes_TrackChunks_WithoutPredicate(
                    containerType == ContainerType.File,
                    new[] { midiEvents },
                    new[] { expectedMidiEvents });
            }
            break;
            }
        }
        private void GetNotes_DetectionSettings_EventsCollection(
            ContainerType containerType,
            NoteDetectionSettings settings,
            ICollection <MidiEvent> midiEvents,
            ICollection <Note> expectedNotes)
        {
            switch (containerType)
            {
            case ContainerType.EventsCollection:
            {
                var eventsCollection = new EventsCollection();
                eventsCollection.AddRange(midiEvents);

                var notes = eventsCollection.GetNotes(settings);
                MidiAsserts.AreEqual(expectedNotes, notes, "Notes are invalid.");

                var timedObjects = eventsCollection.GetObjects(ObjectType.Note, new ObjectDetectionSettings {
                        NoteDetectionSettings = settings
                    });
                MidiAsserts.AreEqual(expectedNotes, timedObjects, "Notes are invalid from GetObjects.");
            }
            break;

            case ContainerType.TrackChunk:
            {
                var trackChunk = new TrackChunk(midiEvents);

                var notes = trackChunk.GetNotes(settings);
                MidiAsserts.AreEqual(expectedNotes, notes, "Notes are invalid.");

                var timedObjects = trackChunk.GetObjects(ObjectType.Note, new ObjectDetectionSettings {
                        NoteDetectionSettings = settings
                    });
                MidiAsserts.AreEqual(expectedNotes, timedObjects, "Notes are invalid from GetObjects.");
            }
            break;

            case ContainerType.TrackChunks:
            case ContainerType.File:
            {
                GetNotes_DetectionSettings_TrackChunks(
                    containerType == ContainerType.File,
                    settings,
                    new[] { midiEvents },
                    expectedNotes);
            }
            break;
            }
        }