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khodowany
2026-09-26 15:51:20 -05:00
parent 1d5f3a9372
commit 11222a9f8c
11 changed files with 272 additions and 37 deletions
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tests/test_guitar.py
+15 -1
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@@ -27,8 +27,22 @@ class GuitarTests(unittest.TestCase):
self.assertFalse(generator.guitar.positions_for_pitch(fractions.Fraction(85)))
self.assertFalse(generator.guitar.positions_for_pitch(fractions.Fraction(129, 2)))
self.assertTrue(generator.guitar.within_fret_span((generator.guitar.TabPosition(4, 11, 61), generator.guitar.TabPosition(3, 12, 67), generator.guitar.TabPosition(2, 14, 73))))
self.assertTrue(generator.guitar.within_fret_span((generator.guitar.TabPosition(6, 0, 40), generator.guitar.TabPosition(1, 20, 84))))
self.assertFalse(generator.guitar.within_fret_span((generator.guitar.TabPosition(6, 0, 40), generator.guitar.TabPosition(1, 20, 84))))
self.assertFalse(generator.guitar.within_fret_span((generator.guitar.TabPosition(4, 10, 60), generator.guitar.TabPosition(1, 20, 84))))
def test_open_strings_count_in_span_and_proximity(self):
for frets, valid in (((0, 2, 3), True), ((0, 4), True), ((0, 5), False), ((12, 0, 11), False), ((0, 0), True)):
with self.subTest(frets=frets):
positions = tuple(generator.guitar.TabPosition(6 - i, fret, 0) for i, fret in enumerate(frets))
self.assertEqual(generator.guitar.within_fret_span(positions), valid)
self.assertEqual(generator.guitar.compactness(positions), max(frets) - min(frets))
self.assertEqual(generator.guitar.position_center(positions)[0], min(frets) + max(frets))
self.assertTrue(generator.guitar.within_fret_span(()))
def test_held_open_string_cannot_mix_with_high_frets(self):
held = tests.test_musicxml.xml_note('E', octave=2)
high = tests.test_musicxml.xml_note('C', 2, 'half', octave=6, extra='<voice>2</voice>')
document = tests.test_musicxml.parse(tests.test_musicxml.xml_score(held + '<backup><duration>4</duration></backup><forward><duration>2</duration></forward>' + high))
with self.assertRaisesRegex(ValueError, 'no guitar placement'):
generator.guitar.place_guitar(document)
def test_theory_controls_omissions_and_bass(self):
for symbol in ('CM', 'G7b9', 'FM7#11/A', 'CmM7', 'Cdim7', 'C13', 'Csus', 'Cmadd9'):
with self.subTest(symbol=symbol):