#!/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': "root=D, others={'maj3': 4, 'perfect5th': 7}", 'Dmaj': "root=D, others={'maj3': 4, 'perfect5th': 7}", 'D major': "root=D, others={'maj3': 4, 'perfect5th': 7}", 'DM': "root=D, others={'maj3': 4, 'perfect5th': 7}", 'Dm': "root=D, others={'min3': 3, 'perfect5th': 7}", 'Dmin': "root=D, others={'min3': 3, 'perfect5th': 7}", 'D minor': "root=D, others={'min3': 3, 'perfect5th': 7}", 'Asus2': "root=A, others={'maj2': 2, 'perfect5th': 7}", 'Bsus4': "root=B, others={'perfect4': 5, 'perfect5th': 7}", 'F5': "root=F, others={'perfect5th': 7}", 'G/B': "root=G, others={'maj3': 4, 'perfect5th': 7, 'B': 3}", } 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)()