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 basic_capo_test():
""" Basic check for `Instrument.capo` """
capo_position = 2
keyoctaves = [KeyOctave.parse(x + "0") for x in "ABCDEFG"]
transposed = [ko.transpose(capo_position) for ko in keyoctaves]
with_bass = Instrument("test", keyoctaves, 30, True)
without_bass = Instrument("test", keyoctaves, 30, False)
for original in [with_bass, without_bass]:
capoed = original.capo(capo_position)
eq_(capoed.has_bass, original.has_bass)
eq_(capoed.keyoctaves, transposed)
def _keyoctaves():
return [KeyOctave.parse(ko) for ko in _KEYOCTAVES]
def keyoctave_ord_test():
''' Check Keyoctave's ord/from_ord consistency '''
for keyoctave in _keyoctaves():
eq_(keyoctave, KeyOctave.from_ord(keyoctave.ord()))
def keyoctave_eq_test():
''' Check different parses of the same keyoctave are equal '''
for keyoctave in _KEYOCTAVES:
eq_(KeyOctave.parse(keyoctave), KeyOctave.parse(keyoctave))
