From: Paul Brossier <piem@piem.org>
Date: Sat, 1 Dec 2007 22:00:03 +0000 (+0100)
Subject: add tests for adesign and filter
X-Git-Tag: bzr2git~410
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=69134340c402870c34c3670cc4c791dfce6c2c78;p=aubio.git

add tests for adesign and filter
---

diff --git a/tests/python/src/temporal/adesign.py b/tests/python/src/temporal/adesign.py
new file mode 100644
index 00000000..8b4b98fb
--- /dev/null
+++ b/tests/python/src/temporal/adesign.py
@@ -0,0 +1,51 @@
+from template import aubio_unit_template
+from aubio.aubiowrapper import *
+
+samplerate = 44100
+buf_size = 1024
+channels = 2
+
+class adsgn_filter_unit(aubio_unit_template):
+
+  def setUp(self):
+    self.o = new_aubio_adsgn_filter(samplerate, channels)
+
+  def tearDown(self):
+    del_aubio_adsgn_filter(self.o)
+
+  def test_creation(self):
+    pass
+
+  def test_filter_zeroes(self):
+    """ check filter run on a vector full of zeroes returns zeros """
+    vec = new_fvec(buf_size, channels)
+    aubio_adsgn_filter_do(self.o, vec)
+    for index in range(buf_size):
+      for channel in range(channels):
+        self.assertEqual(0., fvec_read_sample(vec,channel,index))
+    del_fvec(vec)
+
+  def test_filter_ones(self):
+    vec = new_fvec(buf_size, channels)
+    for index in range(buf_size):
+      for channel in range(channels):
+        fvec_write_sample(vec, 1., channel, index)
+    aubio_adsgn_filter_do(self.o, vec)
+    for index in range(buf_size):
+      for channel in range(channels):
+        self.assertNotEqual(0., fvec_read_sample(vec,channel,index))
+    del_fvec(vec)
+
+  def test_filter_denormal(self):
+    vec = new_fvec(buf_size, channels)
+    for index in range(buf_size):
+      for channel in range(channels):
+        fvec_write_sample(vec, 1.e-37, channel, index)
+    aubio_adsgn_filter_do(self.o, vec)
+    for index in range(buf_size):
+      for channel in range(channels):
+        self.assertEqual(0., fvec_read_sample(vec,channel,index))
+    del_fvec(vec)
+
+if __name__ == '__main__':
+  unittest.main()
diff --git a/tests/python/src/temporal/filter.py b/tests/python/src/temporal/filter.py
new file mode 100644
index 00000000..c236057d
--- /dev/null
+++ b/tests/python/src/temporal/filter.py
@@ -0,0 +1,30 @@
+from template import aubio_unit_template
+from aubio.aubiowrapper import *
+
+samplerate = 44100
+buf_size = 1024
+channels = 2
+
+class filter_unit(aubio_unit_template):
+
+  def setUp(self):
+    self.o = new_aubio_filter(samplerate, 8, channels)
+
+  def tearDown(self):
+    del_aubio_filter(self.o)
+
+  def test_creation(self):
+    """ check filter creation and deletion """
+    pass
+
+  def test_filter_zeroes(self):
+    """ check filter run on a vector full of zeroes returns zeros """
+    vec = new_fvec(buf_size, channels)
+    aubio_filter_do(self.o, vec)
+    for index in range(buf_size/2+1):
+      for channel in range(channels):
+        self.assertEqual(fvec_read_sample(vec,channel,index),0.)
+    del_fvec(vec)
+
+if __name__ == '__main__':
+  unittest.main()