From: Paul Brossier <piem@piem.org>
Date: Fri, 27 Jul 2012 17:29:49 +0000 (-0600)
Subject: test_fft.py: merge from wheezy
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=b60d414e092b6f6d316929c287baff48d0bee935;p=aubio.git

test_fft.py: merge from wheezy
---

diff --git a/interfaces/python/test_fft.py b/interfaces/python/test_fft.py
index 7ee33650..21f5e2f2 100755
--- a/interfaces/python/test_fft.py
+++ b/interfaces/python/test_fft.py
@@ -89,8 +89,9 @@ class aubio_fft_test_case(TestCase):
     fftgrain = f ( timegrain )
     #self.plot_this ( fftgrain.phas )
     assert_equal ( fftgrain.phas[0], 0)
-    assert_equal ( abs(fftgrain.phas[1]), 0)
-    assert_almost_equal (fftgrain.norm[0], impulse, decimal = 6 )
+    # could be 0 or -0 depending on fft implementation (0 for fftw3, -0 for ooura)
+    assert_almost_equal ( fftgrain.phas[1], 0)
+    assert_almost_equal ( fftgrain.norm[0], impulse, decimal = 6 )
 
   def test_rdo_before_do(self):
     """ check running fft.rdo before fft.do works """