#! /usr/bin/env python# -*- coding: utf-8 -*- from __future__ import unicode_literals from aubio import note2midi, freq2note, note2freq, float_typefrom numpy.testing import TestCasefrom _tools import parametrize, assert_raises, skipTest list_of_known_notes = (        ( 'C-1', 0 ),        ( 'C#-1', 1 ),        ( 'd2', 38 ),        ( 'C3', 48 ),        ( 'B3', 59 ),        ( 'B#3', 60 ),        ( 'C♯4', 61 ),        ( 'A4', 69 ),        ( 'A#4', 70 ),        ( 'A♯4', 70 ),        ( 'A\u266f4', 70 ),        ( 'Bb4', 70 ),        ( 'B♭4', 70 ),        ( 'B\u266d4', 70 ),        ( 'G8', 115 ),        ( 'G♯8', 116 ),        ( 'G9', 127 ),        ( 'A♮2', 45 ),        ) list_of_known_notes_with_unicode_issues = (        ('C𝄪4', 62 ),        ('E𝄫4', 62 ),        ) list_of_unknown_notes = (        ( 'G\udd2a2' ),        ( 'B\ufffd2' ),        ( 'B\u266e\u266e2' ),        ( 'B\u266f\u266d3' ),        ( 'B33' ),        ( 'C.3' ),        ( 'A' ),        ( '2' ),        ) class Test_note2midi_good_values(object):     @parametrize('note, midi', list_of_known_notes)    def test_note2midi_known_values(self, note, midi):        " known values are correctly converted "        assert note2midi(note) == midi     @parametrize('note, midi', list_of_known_notes_with_unicode_issues)    def test_note2midi_known_values_with_unicode_issues(self, note, midi):        " difficult values are correctly converted unless expected failure "        try:            assert note2midi(note) == midi        except UnicodeEncodeError as e:            # platforms with decoding failures include:            # - osx: python <= 2.7.10            # - win: python <= 2.7.12            import sys            strmsg = "len(u'\\U0001D12A') != 1, expected decoding failure"            strmsg += " | upgrade to Python 3 to fix"            strmsg += " | {:s} | {:s} {:s}"            if len('\U0001D12A') != 1 and sys.version[0] == '2':                skipTest(strmsg.format(repr(e), sys.platform, sys.version))            else:                raise class note2midi_wrong_values(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_low_octave(self):        " fails when passed a note with a too low 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)     def test_note2midi_wrong_data_too_long(self):        " fails when passed a note with a note name longer than expected"        self.assertRaises(ValueError, note2midi, 'CB+-3') class Test_note2midi_unknown_values(object):     @parametrize('note', list_of_unknown_notes)    def test_note2midi_unknown_values(self, note):        " unknown values throw out an error "        assert_raises(ValueError, note2midi, note) class freq2note_simple_test(TestCase):     def test_freq2note_above(self):        " make sure freq2note(441) == A4 "        self.assertEqual("A4", freq2note(441))     def test_freq2note_under(self):        " make sure freq2note(439) == A4 "        self.assertEqual("A4", freq2note(439)) class note2freq_simple_test(TestCase):     def test_note2freq(self):        " make sure note2freq('A3') == 220"        self.assertEqual(220, note2freq("A3"))     def test_note2freq_under(self):        " make sure note2freq(A4) == 440"        if float_type == 'float32':            self.assertEqual(440, note2freq("A4"))        else:            self.assertLess(abs(note2freq("A4")-440), 1.e-12) if __name__ == '__main__':    from _tools import run_module_suite    run_module_suite()