def test_invalid_filepath(self):
with self.assertRaises(IOError):
core.Contours(self.index,
self.times,
self.freqs,
self.salience,
self.sample_rate,
audio_filepath='not/a/file.wav')
def test_invalid_contours(self):
with self.assertRaises(ValueError):
core.Contours(self.index,
self.times,
self.freqs[:-1],
self.salience,
self.sample_rate,
audio_filepath=self.audio_filepath)
def test_invalid_audio(self):
with self.assertRaises(ValueError):
core.Contours(self.index,
self.times,
self.freqs,
self.salience,
self.sample_rate,
audio_filepath=None,
audio_duration=None)
def setUp(self):
self.index = np.array([0, 0, 1, 1, 1, 2])
self.times = np.array([0.0, 0.1, 0.0, 0.1, 0.2, 0.5])
self.freqs = np.array([440.0, 441.0, 50.0, 52.0, 55.0, 325.2])
self.salience = np.array([0.0, 0.0, 0.0, 0.0, 0.0, 0.0])
self.sample_rate = 10.0
self.audio_filepath = AUDIO_FILE
self.ctr = core.Contours(self.index, self.times, self.freqs,
self.salience, self.sample_rate,
self.audio_filepath)
def setUp(self):
self.dcd = maximum.MaxDecoder()
self.index = np.array([0, 0, 1, 1, 1, 2])
self.times = np.array([0.0, 0.1, 0.0, 0.1, 0.2, 0.5])
self.freqs = np.array([440.0, 441.0, 50.0, 52.0, 55.0, 325.2])
self.salience = np.array([0.0, 0.0, 0.0, 0.0, 0.0, 0.0])
self.sample_rate = 10.0
self.ctr = core.Contours(self.index,
self.times,
self.freqs,
self.salience,
self.sample_rate,
audio_duration=0.5)
self.Y1 = np.array([0.9, 0.7, 0.1])
self.Y2 = np.array([0.9, 0.1, 0.8])
def test_compute_all(self):
index = np.array([0, 0, 1, 1, 1, 2])
times = np.array([0.0, 0.1, 0.0, 0.1, 0.2, 0.5])
freqs = np.array([440.0, 441.0, 50.0, 52.0, 55.0, 325.2])
salience = np.array([0.2, 0.4, 0.5, 0.2, 0.4, 0.0])
sample_rate = 10.0
ctr = core.Contours(index, times, freqs, salience, sample_rate,
AUDIO_FILE)
expected = np.array([[
0.0, 0.1, 0.1, 3601.96508, 1.96507922, 0.6, 0.2, 1.2, 0.0, 0.0,
0.0, 0.0
],
[
0.0, 0.2, 0.2, -87.3694077, 67.7134674,
0.733333333, .249443826, 2.20000000, 0.0, 0.0,
0.0, 0.0
],
[
0.5, 0.5, 0.0, 3076.58848, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0
]])
actual = self.ftr.compute_all(ctr)
self.assertTrue(array_equal(expected, actual))