def test_scale_add_semitone():
test = scale_12edo.Scale12EDO()
assert test.tones == [0]
retval = test.add_tone(SEMI)
assert retval == 2
assert test.degrees == [1, 2]
assert test.tones == [0, SEMI]
def test_scale_add_nontet():
test = scale_12edo.Scale12EDO()
assert test.degrees == [1]
assert test.tones == [0]
retval = test.add_tone(101)
assert retval is None
assert test.degrees == [1]
assert test.tones == [0]
def test_scale_add_wholetone():
test = scale_12edo.Scale12EDO()
assert test.degrees == [1]
assert test.tones == [0]
retval = test.add_tone(WHOLE)
assert retval == 2
assert test.degrees == [1, 2]
assert test.tones == [0, WHOLE]
def test_scale_insert_tone_nonet():
test = scale_12edo.Scale12EDO(tones=list(range(100, 1200, 100)))
retval = test.add_tone_rel_degree(degree=3, cents=111)
assert retval is None
assert test.degree_tones == {
1: 0,
2: 100,
3: 200,
4: 300,
5: 400,
6: 500,
7: 600,
8: 700,
9: 800,
10: 900,
11: 1000,
12: 1100
}
def test_scale_move_tone_down_nonet():
test = scale_12edo.Scale12EDO(tones=list(range(100, 1200, 100)))
retval = test.move_degree(degree=3, cents=-1)
assert retval == -1
assert test.degree_tones == {
1: 0,
2: 100,
3: 200,
4: 300,
5: 400,
6: 500,
7: 600,
8: 700,
9: 800,
10: 900,
11: 1000,
12: 1100
}
def test_scale_nontet():
test = scale_12edo.Scale12EDO(tones=[101])
assert test.degrees == [1]
assert test.tones == [0]
def test_scale_wholetone():
test = scale_12edo.Scale12EDO(tones=[WHOLE])
assert test.degrees == [1, 2]
assert test.tones == [0, WHOLE]
def test_scale_semitone():
test = scale_12edo.Scale12EDO(tones=[SEMI])
assert test.degrees == [1, 2]
assert test.tones == [0, SEMI]