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Correct bug inside the test

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Guillaume Lemaitre
2015-10-27 16:35:15 +01:00
parent 41875cf59a
commit ed55226dfb
1 changed files with 14 additions and 14 deletions
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skimage/filters/tests/test_edges.py
+14 -14
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@@ -336,20 +336,20 @@ def test_vprewitt_horizontal():
def test_laplace_zeros():
"""Laplace on an array of all zeros."""
"""Laplace on a square image."""
# Create a synthetic 2D image
image = np.zeros((9,9))
image[3:-3] = 1
image = np.zeros((9, 9))
image[3:-3, 3:-3] = 1
result = filters.laplace(image)
res_chk = array([[ 0., 0., 0., 0., 0., 0., 0., 0., 0.],
[ 0., 0., 0., 0., 0., 0., 0., 0., 0.],
[ 0., 0., 0., -1., -1., -1., 0., 0., 0.],
[ 0., 0., -1., 2., 1., 2., -1., 0., 0.],
[ 0., 0., -1., 1., 0., 1., -1., 0., 0.],
[ 0., 0., -1., 2., 1., 2., -1., 0., 0.],
[ 0., 0., 0., -1., -1., -1., 0., 0., 0.],
[ 0., 0., 0., 0., 0., 0., 0., 0., 0.],
[ 0., 0., 0., 0., 0., 0., 0., 0., 0.]])
res_chk = np.array([[ 0., 0., 0., 0., 0., 0., 0., 0., 0.],
[ 0., 0., 0., 0., 0., 0., 0., 0., 0.],
[ 0., 0., 0., -1., -1., -1., 0., 0., 0.],
[ 0., 0., -1., 2., 1., 2., -1., 0., 0.],
[ 0., 0., -1., 1., 0., 1., -1., 0., 0.],
[ 0., 0., -1., 2., 1., 2., -1., 0., 0.],
[ 0., 0., 0., -1., -1., -1., 0., 0., 0.],
[ 0., 0., 0., 0., 0., 0., 0., 0., 0.],
[ 0., 0., 0., 0., 0., 0., 0., 0., 0.]])
assert_allclose(result, res_chk)
@@ -357,9 +357,9 @@ def test_laplace_mask():
"""Laplace on a masked array should be zero."""
# Create a synthetic 2D image
image = np.zeros((9, 9))
image[3:-3] = 1
image[3:-3, 3:-3] = 1
# Define the mask
result = filters.laplace(image, np.zeros((10, 10), bool))
result = filters.laplace(image, ksize=3, mask=np.zeros((9, 9), bool))
assert (np.all(result == 0))