python/tests/test_zero_crossing_rate.py: clean up, chmod +x

diff --git a/python/tests/test_zero_crossing_rate.py b/python/tests/test_zero_crossing_rate.py
old mode 100644 (file)
new mode 100755 (executable)
index 5919d84..06cd6dc
--- a/python/tests/test_zero_crossing_rate.py
+++ b/python/tests/test_zero_crossing_rate.py
@@ -1,9 +1,9 @@
-from aubio import fvec, zero_crossing_rate
-
 #! /usr/bin/env python
 
 from numpy.testing import TestCase
 
+from aubio import fvec, zero_crossing_rate
+
 buf_size = 2048
 
 class zero_crossing_rate_test_case(TestCase):
@@ -11,10 +11,6 @@ class zero_crossing_rate_test_case(TestCase):
     def setUp(self):
         self.vector = fvec(buf_size)
 
-    def test(self):
-        """ create and delete fvec """
-        pass
-
     def test_zeroes(self):
         """ check zero crossing rate on a buffer of 0. """
         self.assertEqual(0., zero_crossing_rate(self.vector))