import numpy as np
from numpy.testing import TestCase, assert_equal, assert_almost_equal
+from _tools import assert_warns
from aubio import fvec, cvec, filterbank, float_type
-import warnings
-warnings.filterwarnings('ignore', category=UserWarning, append=True)
-
class aubio_filterbank_mel_test_case(TestCase):
def test_slaney(self):
samplerate = 22050
freq_list = [0, samplerate//4, samplerate // 2 + 1]
f = filterbank(len(freq_list)-2, 1024)
- # TODO add assert_warns
- f.set_triangle_bands(fvec(freq_list), samplerate)
+ with assert_warns(UserWarning):
+ f.set_triangle_bands(fvec(freq_list), samplerate)
def test_triangle_freqs_with_not_enough_filters(self):
"""make sure set_triangle_bands warns when not enough filters"""
samplerate = 22050
freq_list = [0, 100, 1000, 4000, 8000, 10000]
f = filterbank(len(freq_list)-3, 1024)
- # TODO add assert_warns
- f.set_triangle_bands(fvec(freq_list), samplerate)
+ with assert_warns(UserWarning):
+ f.set_triangle_bands(fvec(freq_list), samplerate)
def test_triangle_freqs_with_too_many_filters(self):
"""make sure set_triangle_bands warns when too many filters"""
samplerate = 22050
freq_list = [0, 100, 1000, 4000, 8000, 10000]
f = filterbank(len(freq_list)-1, 1024)
- # TODO add assert_warns
- f.set_triangle_bands(fvec(freq_list), samplerate)
+ with assert_warns(UserWarning):
+ f.set_triangle_bands(fvec(freq_list), samplerate)
def test_triangle_freqs_with_double_value(self):
"""make sure set_triangle_bands works with 2 duplicate freqs"""
samplerate = 22050
freq_list = [0, 100, 1000, 4000, 4000, 4000, 10000]
f = filterbank(len(freq_list)-2, 1024)
- # TODO add assert_warns
- f.set_triangle_bands(fvec(freq_list), samplerate)
+ with assert_warns(UserWarning):
+ f.set_triangle_bands(fvec(freq_list), samplerate)
def test_triangle_freqs_with_triple(self):
"""make sure set_triangle_bands works with 3 duplicate freqs"""
samplerate = 22050
freq_list = [0, 100, 1000, 4000, 4000, 4000, 10000]
f = filterbank(len(freq_list)-2, 1024)
- # TODO add assert_warns
- f.set_triangle_bands(fvec(freq_list), samplerate)
+ with assert_warns(UserWarning):
+ f.set_triangle_bands(fvec(freq_list), samplerate)
+
def test_triangle_freqs_without_norm(self):
"""make sure set_triangle_bands works without """
if __name__ == '__main__':
- import nose2
- nose2.main()
+ from unittest import main
+ main()