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Added unit test for convex_hull_object function in test_convex_hull.py

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Chintak Sheth
2013-05-22 00:01:42 +05:30
parent db84262ba3
commit 20ca89d8b8
1 changed files with 22 additions and 1 deletions
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skimage/morphology/tests/test_convex_hull.py
+22 -1
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@@ -1,7 +1,7 @@
import numpy as np
from numpy.testing import assert_array_equal
from numpy.testing.decorators import skipif
from skimage.morphology import convex_hull_image
from skimage.morphology import convex_hull_image, convex_hull_object
from skimage.morphology._convex_hull import possible_hull
try:
@@ -65,5 +65,26 @@ def test_possible_hull():
ph = possible_hull(image)
assert_array_equal(ph, expected)
def test_object():
image = np.array(
[[1, 0, 1, 0, 0, 0, 0, 0, 0],
[1, 0, 1, 0, 1, 0, 0, 0, 1],
[0, 1, 0, 0, 0, 1, 0, 0, 1],
[0, 0, 0, 0, 0, 0, 1, 0, 1],
[0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0]], dtype=bool)
expected = np.array(
[[1, 1, 1, 0, 0, 0, 0, 0, 0],
[1, 1, 1, 0, 1, 1, 1, 1, 1],
[0, 1, 0, 0, 0, 1, 1, 1, 1],
[0, 0, 0, 0, 0, 0, 1, 1, 1],
[0, 0, 0, 0, 0, 0, 0, 1, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0]], dtype=bool)
assert_array_equal(convex_hull_object(image), expected)
if __name__ == "__main__":
np.testing.run_module_suite()