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19 lines
741 B
Python
19 lines
741 B
Python
from skimage._shared._interpolation_test import coord_map
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from numpy.testing import assert_array_equal
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def test_coord_map():
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reflect = [coord_map(4, n, 'R') for n in range(-6, 6)]
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expected_reflect = [2, 3, 3, 2, 1, 0, 0, 1, 2, 3, 3, 2]
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assert_array_equal(reflect, expected_reflect)
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wrap = [coord_map(4, n, 'W') for n in range(-6, 6)]
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expected_wrap = [2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1]
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assert_array_equal(wrap, expected_wrap)
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nearest = [coord_map(4, n, 'N') for n in range(-6, 6)]
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expected_neareset = [0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 3, 3]
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assert_array_equal(nearest, expected_neareset)
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other = [coord_map(4, n, 'undefined') for n in range(-6, 6)]
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assert_array_equal(other, list(range(-6, 6))) |