def test_str_repr(self):
t1 = Track()
t1.set_volume(88)
t1.set_patch(3)
t1.note(4, 93, 127)
t2 = Track()
t2.set_patch(4)
t2.note(4, 94, 127)
t3 = Track()
t3.set_patch(5)
t3.note(4, 95, 127)
self.assertEquals(list(MidiEventStream(t1, t2, t3)),
[
('program-change', 0, 3),
('volume', 0, 88),
('note-on', 0, 93, 127),
('program-change', 1, 4),
('volume', 1, 100),
('note-on', 1, 94, 127),
('program-change', 2, 5),
('volume', 2, 100),
('note-on', 2, 95, 127),
('notelen-time', Rat(1, 4)),
('note-off', 0, 93, 127),
('note-off', 1, 94, 127),
('note-off', 2, 95, 127)])
self.assertEquals(MidiEventStream(t1, t2, t3).str_repr(details=1),
"p0:3 v0:88 n0:93 p1:4 v1:100 n1:94 p2:5 v2:100 n2:95 d1/4 o93 o94 o95")
def test_set_volume(self):
"""
Assert that there is not sendt a new pacth event when we change volume
"""
t = Track()
t.set_volume(98)
t.note(4, 55)
t.set_volume(99)
t.note(4, 57)
self.assertEquals(MidiEventStream(t).str_repr(),
"p0:0 v0:98 n55 d1/4 o55 v0:99 n57 d1/4 o57")
def test_set_volume(self):
"""
Assert that there is not sendt a new pacth event when we change volume
"""
t = Track()
t.set_volume(98)
t.note(4, 55)
t.set_volume(99)
t.note(4, 57)
self.assertEquals(
MidiEventStream(t).str_repr(),
"p0:0 p1:0 v0:98 n55 d1/4 o55 v1:99 n57 d1/4 o57")
def test_patch_volume_order(self):
"""
Assert that the order of set_patch and set_volume does not matter.
"""
t1 = Track()
t1.set_patch(1)
t1.set_volume(101)
t1.note(4, 64)
self.assertEquals(MidiEventStream(t1).str_repr(details=1), "p0:1 v0:101 n0:64 d1/4 o64")
# Then with patch and volume in reverse order
t1 = Track()
t1.set_volume(101)
t1.set_patch(1)
t1.note(4, 64)
self.assertEquals(MidiEventStream(t1).str_repr(details=1), "p0:1 v0:101 n0:64 d1/4 o64")
def test_patch_volume_order(self):
"""
Assert that the order of set_patch and set_volume does not matter.
"""
t1 = Track()
t1.set_patch(1)
t1.set_volume(101)
t1.note(4, 64)
self.assertEquals(
MidiEventStream(t1).str_repr(details=1),
"p0:1 v0:101 n0:64 d1/4 o64")
# Then with patch and volume in reverse order
t1 = Track()
t1.set_volume(101)
t1.set_patch(1)
t1.note(4, 64)
self.assertEquals(
MidiEventStream(t1).str_repr(details=1),
"p0:1 v0:101 n0:64 d1/4 o64")
def test_melodic_interval_2_tracks(self):
"""
In this test, only MIDI channel 0 will be allocated, even though
two different patches and volumes are used. This because the tones
from the two tracks does not sound at the same time.
"""
t1 = Track()
t1.set_patch(1)
t1.set_volume(101)
t1.note(4, 64)
t2 = Track()
t2.set_patch(2)
t2.set_volume(102)
t2.notelen_time(4)
t2.note(4, 66)
self.assertEquals(t1.str_repr(), "p1 v101 n64 d1/4 o64")
self.assertEquals(t2.str_repr(), "p2 v102 d1/4 n66 d1/4 o66")
m = MidiEventStream(t1, t2)
self.assertEquals(m.str_repr(1),
"p0:1 v0:101 n0:64 d1/4 o64 p0:2 v0:102 n0:66 d1/4 o66")
def test_melodic_interval_2_tracks(self):
"""
In this test, only MIDI channel 0 will be allocated, even though
two different patches and volumes are used. This because the tones
from the two tracks does not sound at the same time.
"""
t1 = Track()
t1.set_patch(1)
t1.set_volume(101)
t1.note(4, 64)
t2 = Track()
t2.set_patch(2)
t2.set_volume(102)
t2.notelen_time(4)
t2.note(4, 66)
self.assertEquals(t1.str_repr(), "p1 v101 n64 d1/4 o64")
self.assertEquals(t2.str_repr(), "p2 v102 d1/4 n66 d1/4 o66")
m = MidiEventStream(t1, t2)
self.assertEquals(
m.str_repr(1),
"p0:1 p1:2 v0:101 n0:64 d1/4 o64 v1:102 n1:66 d1/4 o66")
def test_str_repr(self):
t1 = Track()
t1.set_volume(88)
t1.set_patch(3)
t1.note(4, 93, 127)
t2 = Track()
t2.set_patch(4)
t2.note(4, 94, 127)
t3 = Track()
t3.set_patch(5)
t3.note(4, 95, 127)
self.assertEqual(list(MidiEventStream(t1, t2, t3)),
[('program-change', 0, 3), ('program-change', 1, 4),
('program-change', 2, 5), ('volume', 0, 88),
('note-on', 0, 93, 127), ('volume', 1, 100),
('note-on', 1, 94, 127), ('volume', 2, 100),
('note-on', 2, 95, 127), ('notelen-time', Rat(1, 4)),
('note-off', 0, 93, 127), ('note-off', 1, 94, 127),
('note-off', 2, 95, 127)])
self.assertEqual(
MidiEventStream(t1, t2, t3).str_repr(details=1),
"p0:3 p1:4 p2:5 v0:88 n0:93 v1:100 n1:94 v2:100 n2:95 d1/4 o93 o94 o95"
)
