ref: 29693d07736a0b1b2f980e2a6818f15a88fbd7c7
dir: /python/tests/test_note2midi.py/
#! /usr/bin/env python # -*- coding: utf-8 -*- from __future__ import unicode_literals from aubio import note2midi, freq2note import unittest list_of_known_notes = ( ( 'C-1', 0 ), ( 'C#-1', 1 ), ( 'd2', 38 ), ( 'C3', 48 ), ( 'B3', 59 ), ( 'B#3', 60 ), ( 'A4', 69 ), ( 'A#4', 70 ), ( 'Bb4', 70 ), ( 'B♭4', 70 ), ( 'G8', 115 ), ( 'G♯8', 116 ), ( 'G9', 127 ), ( 'G\udd2a2', 45 ), ( 'B\ufffd2', 45 ), ( 'A♮2', 45 ), ) class note2midi_good_values(unittest.TestCase): def test_note2midi_known_values(self): " known values are correctly converted " for note, midi in list_of_known_notes: self.assertEqual ( note2midi(note), midi ) class note2midi_wrong_values(unittest.TestCase): def test_note2midi_missing_octave(self): " fails when passed only one character" self.assertRaises(ValueError, note2midi, 'C') def test_note2midi_wrong_modifier(self): " fails when passed a note with an invalid modifier " self.assertRaises(ValueError, note2midi, 'C.1') def test_note2midi_another_wrong_modifier_again(self): " fails when passed a note with a invalid note name " self.assertRaises(ValueError, note2midi, 'CB-3') def test_note2midi_wrong_octave(self): " fails when passed a wrong octave number " self.assertRaises(ValueError, note2midi, 'CBc') def test_note2midi_out_of_range(self): " fails when passed a note out of range" self.assertRaises(ValueError, note2midi, 'A9') def test_note2midi_wrong_note_name(self): " fails when passed a note with a wrong name" self.assertRaises(ValueError, note2midi, 'W9') def test_note2midi_wrong_octave(self): " fails when passed a note with a wrong octave" self.assertRaises(ValueError, note2midi, 'C-9') def test_note2midi_wrong_data_type(self): " fails when passed a non-string value " self.assertRaises(TypeError, note2midi, 123) class freq2note_simple_test(unittest.TestCase): def test_freq2note(self): " make sure freq2note(441) == A4 " self.assertEqual("A4", freq2note(441)) if __name__ == '__main__': unittest.main()