Merge pull request #126 from grimmdude/test_merge_track

Add test for Track.mergeTrack()
grimmdude · Oct 7, 2023 · 97e1007 · 97e1007
2 parents 1a4278b + e9c6649
commit 97e1007
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/test/main.js b/test/main.js
@@ -249,6 +249,27 @@ describe('MidiWriterJS', function() {
 
 			assert.equal('TVRoZAAAAAYAAAABAIBNVHJrAAAAHwCQPECBAIA8QACQPkCBAIA+QACQQECBAIBAQAD/LwA=', write.base64());
 		});
+
+		it('should return specific base64 string when merging two tracks', function() {
+			const track = new MidiWriter.Track();
+
+			track.addEvent([
+				new MidiWriter.NoteEvent({pitch: ['E4','D4'], duration: '4', sequential: true}),
+				new MidiWriter.NoteEvent({pitch: 'C4', duration: '2'})
+			]);
+
+			const track2 = new MidiWriter.Track();
+
+			track2.addEvent([
+				new MidiWriter.NoteEvent({pitch: ['G4','F4'], duration: '4', sequential: true}),
+				new MidiWriter.NoteEvent({pitch: 'E4', duration: '2'})
+			]);
+
+			track.mergeTrack(track2);
+			const write = new MidiWriter.Writer([track]);
+
+			assert.equal('TVRoZAAAAAYAAAABAIBNVHJrAAAANwCQQEAAkENAgQCAQEAAkD5AAIBDQACQQUCBAIA+QACQPEAAgEFAAJBAQIIAgDxAAIBAQAD/LwA=', write.base64());
+		});
 	});
 
 	describe('#Utils()', function() {