// musicPlayEmptyTest(): empty music
@Test
public void musicPlayEmptyTest() {
SequencePlayer player;
try {
player = new SequencePlayer(140, 12);
Music empty = new Parallel(new Rest(0), new Merge(new Rest(0), new Rest(0)));
empty.play(player, 0);
assertEquals("Meta event: END_OF_TRACK Tick: 0\n", player.toString());
} catch (MidiUnavailableException | InvalidMidiDataException e) {
e.printStackTrace();
}
}
// mergePlayEmptyTest(): m1 and/or m2 empty
@Test
public void mergePlayEmptyTest() {
Merge a = new Merge(new Rest(0), new Rest(0));
try {
SequencePlayer player = new SequencePlayer(140, 12);
a.play(player, 0);
assertEquals("Meta event: END_OF_TRACK Tick: 0\n", player.toString());
} catch (MidiUnavailableException mue) {
mue.printStackTrace();
} catch (InvalidMidiDataException imde) {
imde.printStackTrace();
}
}
// musicPlaySingleNoteTest(): single note
@Test
public void musicPlaySingleNoteTest() {
SequencePlayer player;
try {
player = new SequencePlayer(140, 12);
Music a = new Note(1, new Pitch('A'));
a.play(player, 0);
assertEquals(
"Event: NOTE_ON Pitch: 69 Tick: 0\n"
+ "Event: NOTE_OFF Pitch: 69 Tick: 12\n"
+ "Meta event: END_OF_TRACK Tick: 12\n",
player.toString());
} catch (MidiUnavailableException | InvalidMidiDataException e) {
e.printStackTrace();
}
}
// parallelPlayEqualsTest(): m1 = m2
@Test
public void parallelPlayEqualsTest() {
Parallel a = new Parallel(new Note(1, new Pitch('C')), new Note(1, new Pitch('C')));
try {
SequencePlayer player = new SequencePlayer(140, 12);
a.play(player, 0);
assertEquals(
"Event: NOTE_ON Pitch: 60 Tick: 0\n"
+ "Event: NOTE_ON Pitch: 60 Tick: 0\n"
+ "Event: NOTE_OFF Pitch: 60 Tick: 12\n"
+ "Event: NOTE_OFF Pitch: 60 Tick: 12\n"
+ "Meta event: END_OF_TRACK Tick: 12\n",
player.toString());
} catch (MidiUnavailableException mue) {
mue.printStackTrace();
} catch (InvalidMidiDataException imde) {
imde.printStackTrace();
}
}
// chordPlayDifferentDurationsTest(): m1.duration != m2.duration
@Test
public void chordPlayDifferentDurationsTest() {
Chord a = new Chord(new Note(1, new Pitch('D')), new Note(2, new Pitch('C')));
try {
SequencePlayer player = new SequencePlayer(140, 12);
a.play(player, 0);
assertEquals(
"Event: NOTE_ON Pitch: 62 Tick: 0\n"
+ "Event: NOTE_ON Pitch: 60 Tick: 0\n"
+ "Event: NOTE_OFF Pitch: 62 Tick: 12\n"
+ "Event: NOTE_OFF Pitch: 60 Tick: 24\n"
+ "Meta event: END_OF_TRACK Tick: 24\n",
player.toString());
} catch (MidiUnavailableException mue) {
mue.printStackTrace();
} catch (InvalidMidiDataException imde) {
imde.printStackTrace();
}
}
// notePlayTest(): covers all partitions
@Test
public void notePlayTest() {
Note shortNote = new Note(.5, new Pitch('A'));
Note highNote = new Note(20, new Pitch('A')).transpose(20);
try {
SequencePlayer player = new SequencePlayer(140, 12);
shortNote.play(player, 0);
highNote.play(player, .5);
assertEquals(
"Event: NOTE_ON Pitch: 69 Tick: 0\n"
+ "Event: NOTE_OFF Pitch: 69 Tick: 6\n"
+ "Event: NOTE_ON Pitch: 89 Tick: 6\n"
+ "Event: NOTE_OFF Pitch: 89 Tick: 246\n"
+ "Meta event: END_OF_TRACK Tick: 246\n",
player.toString());
} catch (MidiUnavailableException mue) {
mue.printStackTrace();
} catch (InvalidMidiDataException imde) {
imde.printStackTrace();
}
}