def keyoctave_parse_test():
''' Check valid KeyOctave parses '''
for key in _KEYS:
for octave in xrange(10):
keyoctave = KeyOctave.parse("{}{}".format(key, octave))
eq_(keyoctave.key, Key.parse(key))
eq_(keyoctave.octave, octave)
def note_parse_test():
''' Basic note parsing test '''
for note in _NOTES:
parsed = Key.parse(note)
eq_(parsed.note, note)
eq_(parsed.accidental, None)
_check_key_str_parse(parsed)
def key_normalization_test():
''' Check equal keys are parsed to equal Keys '''
for skey, fkey in [('A#', 'Bb'), ('C#', 'Db'), ('D#', 'Eb'),
('F#', 'Gb'), ('G#', 'Ab'), ]:
return Key.parse(skey) == Key.parse(fkey)
def flat_parse_test():
''' Check flat parsing '''
for note in _NOTES:
parsed = Key.parse(note + "b")
eq_(Key.parse(note).transpose(-1), parsed)
_check_key_str_parse(parsed)
def sharp_parse_test():
''' Check sharp parsing '''
for note in _NOTES:
parsed = Key.parse(note + "#")
eq_(Key.parse(note).transpose(1), parsed)
_check_key_str_parse(parsed)
def _check_key_str_parse(key):
eq_(key, Key.parse(key.text()))
def invalid_key_parse(key):
''' Helper for expenting to fail parses '''
Key.parse(key)
def _keys():
''' Parse all valid keys '''
return [Key.parse(k) for k in _KEYS]
def key_eq_test():
''' Check different parses of the same key are equal '''
for key in _KEYS:
eq_(Key.parse(key), Key.parse(key))
import random
from nose.tools import eq_
from chorddb.chords import Chord
from chorddb.notes import Key
__KEYS = ["A", "A#", "B", "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#"]
_KEYS = [Key.parse(k) for k in __KEYS]
_VARIATIONS = ["m", "7", "m7", "maj7"]
def _check_text_parsing(chord):
eq_(Chord.parse(chord.text()), chord)
def basic_chord_parse_test():
""" Parse chords with no variations """
for key in _KEYS:
parsed = Chord.parse(key.text())
eq_(parsed.key, key)
eq_(parsed.variation, None)
eq_(parsed.bass, key)
_check_text_parsing(parsed)
def variation_chord_parse_test():
""" Parse chords with variations """
for key in _KEYS:
for variation in _VARIATIONS:
parsed = Chord.parse(key.text() + variation)
eq_(parsed.key, key)