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#!/usr/bin/env python3
# © Copyright 2021-2022, Scott Gasch
"""chord parser unittest"""
import unittest
from music.chords import ChordParser
import bootstrap
import unittest_utils as uu
class TestChordParder(unittest.TestCase):
def test_with_known_correct_answers(self):
expected_answers = {
'D': "D (major)\nroot=D\n+ major 3rd (4) => F#\n+ perfect 5th (7) => A\n",
'DM': "D (major)\nroot=D\n+ major 3rd (4) => F#\n+ perfect 5th (7) => A\n",
'Dmaj': "D (major)\nroot=D\n+ major 3rd (4) => F#\n+ perfect 5th (7) => A\n",
'D major': "D (major)\nroot=D\n+ major 3rd (4) => F#\n+ perfect 5th (7) => A\n",
}
cp = ChordParser()
for chord_name, expected_answer in expected_answers.items():
self.assertEqual(
expected_answer, cp.parse(chord_name).__repr__(), f'Failed for {chord_name}'
)
if __name__ == '__main__':
bootstrap.initialize(unittest.main)()
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