Changeset 2d8880d5 for tests

Timestamp:

Nov 3, 2007, 5:38:45 PM (17 years ago)

Author:

Paul Brossier <piem@piem.org>

Branches:

feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+

Children:

ac5f22c, c721874

Parents:

5c0662a

Message:

add test fft back and forth

File:

• tests/python/fft.py (modified) (2 diffs)

tests/python/fft.py

@@ -15 +15 @@
     del_aubio_mfft(self.o)
 
-  def test_aubio_mfft(self):
-    """ create and delete mfft """
+  def test_create(self):
+    """ test creation and deletion of fft object """
     pass
 
@@ -103 +103 @@
     del output
 
+  def test_aubio_mfft_do_back_and_forth(self):
+    """ test aubio_mfft_rdo on a constant """
+    input    = new_fvec(buf_size, channels)
+    output   = new_fvec(buf_size, channels)
+    fftgrain = new_cvec(buf_size, channels)
+    for index in range(buf_size/2+1):
+      for channel in range(channels):
+        fvec_write_sample(input, 0.67, channel, index)
+    aubio_mfft_do(self.o, input, fftgrain)
+    aubio_mfft_rdo(self.o, fftgrain, output)
+    for index in range(buf_size/2+1):
+      for channel in range(channels):
+        self.assertAlmostEqual(fvec_read_sample(output, channel, index), 0.67, 7)
+    del fftgrain
+    del output
+
 if __name__ == '__main__': unittest.main()