ref: 5e47483821dc25346d6cc69c9e8cd2886eeaf616
dir: /python/tests/test_midi2note.py/
#! /usr/bin/env python
# -*- coding: utf-8 -*-
from aubio import midi2note
from _tools import parametrize, assert_raises
list_of_known_midis = (
( 0, 'C-1' ),
( 1, 'C#-1' ),
( 38, 'D2' ),
( 48, 'C3' ),
( 59, 'B3' ),
( 60, 'C4' ),
( 127, 'G9' ),
)
class Test_midi2note_good_values(object):
@parametrize('midi, note', list_of_known_midis)
def test_midi2note_known_values(self, midi, note):
" known values are correctly converted "
assert midi2note(midi) == (note)
class Test_midi2note_wrong_values(object):
def test_midi2note_negative_value(self):
" fails when passed a negative value "
assert_raises(ValueError, midi2note, -2)
def test_midi2note_large(self):
" fails when passed a value greater than 127 "
assert_raises(ValueError, midi2note, 128)
def test_midi2note_floating_value(self):
" fails when passed a floating point "
assert_raises(TypeError, midi2note, 69.2)
def test_midi2note_character_value(self):
" fails when passed a value that can not be transformed to integer "
assert_raises(TypeError, midi2note, "a")
if __name__ == '__main__':
from _tools import run_module_suite
run_module_suite()