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Full test coverage for canny filter

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Johannes Schönberger committed 2012-10-06 17:47:54 +02:00
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commit 01df23a67d
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skimage/filter/tests/test_canny.py
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@@ -61,3 +61,8 @@ class TestCanny(unittest.TestCase):
def test_image_shape(self):
self.assertRaises(TypeError, F.canny, np.zeros((20, 20, 20)), 4, 0, 0)
def test_mask_none(self):
result1 = F.canny(np.zeros((20, 20)), 4, 0, 0, np.ones((20, 20), bool))
result2 = F.canny(np.zeros((20, 20)), 4, 0, 0)
self.assertTrue(np.all(result1 == result2))