public void CloneEvent()
{
var random = new Random();
foreach (var type in TypesProvider.GetAllEventTypes())
{
var midiEvent = type == typeof(UnknownMetaEvent)
? new UnknownMetaEvent(1)
: (MidiEvent)Activator.CreateInstance(type);
if (midiEvent is ChannelEvent channelEvent)
{
channelEvent.Channel = (FourBitNumber)(random.Next(5) + 5);
}
if (midiEvent is BaseTextEvent baseTextEvent)
{
baseTextEvent.Text = random.Next(1000).ToString();
}
midiEvent.DeltaTime = random.Next(1000) + 1;
var midiEventClone = midiEvent.Clone();
MidiAsserts.AreEventsEqual(midiEvent, midiEventClone, true, $"Clone of {type} is invalid.");
}
}
public void AllEventTypesAreReadCorrectly(Func <Type, MidiEvent> createMidiEvent)
{
var events = TypesProvider.GetAllEventTypes()
.Where(t => !typeof(SystemCommonEvent).IsAssignableFrom(t) &&
!typeof(SystemRealTimeEvent).IsAssignableFrom(t) &&
t != typeof(EndOfTrackEvent) &&
t != typeof(UnknownMetaEvent))
.Select(createMidiEvent)
.ToArray();
var midiFile = MidiFileTestUtilities.Read(
new MidiFile(new TrackChunk(events)),
null,
new ReadingSettings {
SilentNoteOnPolicy = SilentNoteOnPolicy.NoteOn
},
MidiFileFormat.SingleTrack);
var readEvents = midiFile.GetEvents().ToArray();
for (var i = 0; i < events.Length; i++)
{
var expectedEvent = events[i];
var actualEvent = readEvents[i];
MidiAsserts.AreEventsEqual(expectedEvent, actualEvent, true, $"Event {i} is invalid.");
}
}
public void CheckEventsReceiving_AllEventTypes_ExceptSysEx()
{
var events = TypesProvider.GetAllEventTypes()
.Where(t => !typeof(MetaEvent).IsAssignableFrom(t) && !typeof(SysExEvent).IsAssignableFrom(t))
.Select(t => (MidiEvent)Activator.CreateInstance(t))
.ToArray();
CollectionAssert.IsNotEmpty(events, "Events collection is empty.");
SendReceiveUtilities.CheckEventsReceiving(events.Select(e => new EventToSend(e, TimeSpan.Zero)).ToArray());
}
public void AllEventTypesAreCorrect()
{
foreach (var type in TypesProvider.GetAllEventTypes())
{
var instance = type == typeof(UnknownMetaEvent)
? new UnknownMetaEvent(0)
: (MidiEvent)Activator.CreateInstance(type);
var eventType = instance.EventType;
Assert.IsTrue(
type.Name.StartsWith(eventType.ToString()),
$"Type '{eventType}' is invalid for events of type '{type.Name}'.");
}
}
public void AllEventTypesHaveParameterlessConstructor()
{
foreach (var type in TypesProvider.GetAllEventTypes())
{
if (type == typeof(UnknownMetaEvent))
{
continue;
}
Assert.IsNotNull(
type.GetConstructor(Type.EmptyTypes),
$"Type '{type.Name}' has no parameterless constructor.");
}
}
public void EventPlayed_AllEventsTypes()
{
var delay = 10;
var eventsToSend = TypesProvider
.GetAllEventTypes()
.Select(type => type == typeof(UnknownMetaEvent)
? new UnknownMetaEvent(0)
: (MidiEvent)Activator.CreateInstance(type))
.Select(midiEvent => new EventToSend(midiEvent, TimeSpan.FromMilliseconds(delay)))
.ToArray();
CheckEventPlayedEvent(
eventsToSend: eventsToSend,
expectedPlayedEvents: eventsToSend.Select((e, i) => new ReceivedEvent(e.Event, TimeSpan.FromMilliseconds(delay * (i + 1)))).ToArray());
}
public void AllEventTypesAreReadCorrectly()
{
var events = TypesProvider.GetAllEventTypes()
.Where(t => !typeof(SystemCommonEvent).IsAssignableFrom(t) &&
!typeof(SystemRealTimeEvent).IsAssignableFrom(t) &&
t != typeof(EndOfTrackEvent) &&
t != typeof(UnknownMetaEvent))
.Select(t =>
{
var instance = (MidiEvent)Activator.CreateInstance(t);
if (instance is SysExEvent sysExEvent)
{
sysExEvent.Data = new byte[] { 1, 2, 3 }
}
;
if (instance is SequencerSpecificEvent sequencerSpecificEvent)
{
sequencerSpecificEvent.Data = new byte[] { 1, 2, 3 }
}
;
if (instance is NoteOnEvent noteOnEvent)
{
noteOnEvent.Velocity = (SevenBitNumber)100;
}
if (instance is BaseTextEvent baseTextEvent)
{
baseTextEvent.Text = Guid.NewGuid().ToString();
}
return(instance);
})
.ToArray();
var midiFile = MidiFileTestUtilities.Read(new MidiFile(new TrackChunk(events)), null, null, MidiFileFormat.SingleTrack);
var readEvents = midiFile.GetEvents().ToArray();
for (var i = 0; i < events.Length; i++)
{
var expectedEvent = events[i];
var actualEvent = readEvents[i];
MidiAsserts.AreEventsEqual(expectedEvent, actualEvent, true, $"Event {i} is invalid.");
}
}