ref: 98c712ebf731a23b5252162007289809c637f431
parent: bc1ed6368f0057be27c5aea0267e94f79884acea
author: Paul Brossier <piem@piem.org>
date: Fri Nov 9 12:30:38 EST 2018
[tests] set_triangle_bands should when list starts with 0 (see #206)
--- a/python/tests/test_filterbank_mel.py
+++ b/python/tests/test_filterbank_mel.py
@@ -47,6 +47,15 @@
[ 0.02070313, 0.02138672, 0.02127604, 0.02135417,
0.02133301, 0.02133301, 0.02133311, 0.02133334, 0.02133345])
+ def test_triangle_freqs_with_zeros(self):
+ """make sure set_triangle_bands works when list starts with 0"""
+ freq_list = [0, 40, 80]
+ freqs = np.array(freq_list, dtype = float_type)
+ f = filterbank(len(freqs)-2, 1024)
+ f.set_triangle_bands(freqs, 48000)
+ assert_equal ( f(cvec(1024)), 0)
+ self.assertIsInstance(f.get_coeffs(), np.ndarray)
+
if __name__ == '__main__':
import nose2
nose2.main()