diff --git a/skimage/morphology/tests/test_selem.py b/skimage/morphology/tests/test_selem.py index 945a9ede..311f5a2e 100644 --- a/skimage/morphology/tests/test_selem.py +++ b/skimage/morphology/tests/test_selem.py @@ -81,6 +81,23 @@ class TestSElem(): actual_mask = selem.octagon(5, 3) assert_equal(expected_mask, actual_mask) + def test_selem_star(self): + expected_mask = array([[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0], + [0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0], + [0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], + [0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], + [0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], + [0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], + [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1], + [0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0], + [0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], + [0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], + [0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0], + [0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0], + [0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0]], dtype=uint8) + actual_mask = selem.star(4) + assert_equal(expected_mask, actual_mask) + if __name__ == '__main__': np.testing.run_module_suite()