def test_defaults_no_mixing_coeffs(self):
mtrack = multitrack.MultiTrack('AHa_TakeOnMe')
actual_filepaths, actual_weights = mix._build_mix_args(
mtrack, None, None, None, None)
expected_filepaths = [
os.path.join(AUDIO_PATH, 'AHa_TakeOnMe', 'AHa_TakeOnMe_STEMS',
'AHa_TakeOnMe_STEM_{}.wav'.format(i))
for i in ['01', '02', '03', '04', '05', '06']
]
expected_weights = [1, 1, 1, 1, 1, 1]
self.assertEqual(expected_filepaths, actual_filepaths)
self.assertEqual(expected_weights, actual_weights)
def test_one_stem_mix(self):
actual_filepaths, actual_weights = mix._build_mix_args(
self.mtrack, [2], None, None, None)
expected_filepaths = [
os.path.join(AUDIO_PATH, 'LizNelson_Rainfall',
'LizNelson_Rainfall_STEMS',
'LizNelson_Rainfall_STEM_{}.wav'.format(i))
for i in ['02']
]
expected_weights = [0.12610504621272442]
self.assertEqual(expected_filepaths, actual_filepaths)
self.assertEqual(expected_weights, actual_weights)
def test_less_stems(self):
actual_filepaths, actual_weights = mix._build_mix_args(
self.mtrack, [2, 4], None, None, None)
expected_filepaths = [
os.path.join(AUDIO_PATH, 'LizNelson_Rainfall',
'LizNelson_Rainfall_STEMS',
'LizNelson_Rainfall_STEM_{}.wav'.format(i))
for i in ['02', '04']
]
expected_weights = [0.88655832334783, 0.9709353677932278]
self.assertEqual(expected_filepaths, actual_filepaths)
self.assertEqual(expected_weights, actual_weights)
def test_defaults(self):
actual_filepaths, actual_weights = mix._build_mix_args(
self.mtrack, None, None, None, None)
expected_filepaths = [
os.path.join(AUDIO_PATH, 'LizNelson_Rainfall',
'LizNelson_Rainfall_STEMS',
'LizNelson_Rainfall_STEM_{}.wav'.format(i))
for i in ['01', '02', '03', '04', '05']
]
expected_weights = [
0.6354871509502455, 0.12610504621272442, 0.0624147327727016,
0.8433924607944484, 0.29222231756693756
]
self.assertEqual(expected_filepaths, actual_filepaths)
self.assertEqual(expected_weights, actual_weights)
def test_defaults(self):
actual_filepaths, actual_weights = mix._build_mix_args(
self.mtrack, None, None, None, None)
expected_filepaths = [
os.path.join(AUDIO_PATH, 'LizNelson_Rainfall',
'LizNelson_Rainfall_STEMS',
'LizNelson_Rainfall_STEM_{}.wav'.format(i))
for i in ['01', '02', '03', '04', '05']
]
expected_weights = [
0.9138225670999782, 0.88655832334783, 0.7820245646673145,
0.9709353677932278, 0.7734022629465723
]
self.assertEqual(expected_filepaths, actual_filepaths)
self.assertEqual(expected_weights, actual_weights)
def test_alt_weights(self):
actual_filepaths, actual_weights = mix._build_mix_args(
self.mtrack, None, {
2: 2.0,
4: 0.5
}, None, None)
expected_filepaths = [
os.path.join(AUDIO_PATH, 'LizNelson_Rainfall',
'LizNelson_Rainfall_STEMS',
'LizNelson_Rainfall_STEM_{}.wav'.format(i))
for i in ['01', '02', '03', '04', '05']
]
expected_weights = [
0.6354871509502455, 2.0, 0.0624147327727016, 0.5,
0.29222231756693756
]
self.assertEqual(expected_filepaths, actual_filepaths)
self.assertEqual(expected_weights, actual_weights)