mirror of
https://github.com/wassname/scikit-image.git
synced 2026-06-28 17:02:55 +08:00
Johannes Schönberger
37 lines
1.7 KiB
Python
37 lines
1.7 KiB
Python
import numpy as np
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from skimage._shared.utils import safe_as_int
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def test_int_cast_not_possible():
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np.testing.assert_raises(ValueError, safe_as_int, 7.1)
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np.testing.assert_raises(ValueError, safe_as_int, [7.1, 0.9])
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np.testing.assert_raises(ValueError, safe_as_int, np.r_[7.1, 0.9])
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np.testing.assert_raises(ValueError, safe_as_int, (7.1, 0.9))
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np.testing.assert_raises(ValueError, safe_as_int, ((3, 4, 1),
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(2, 7.6, 289)))
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np.testing.assert_raises(ValueError, safe_as_int, 7.1, 0.09)
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np.testing.assert_raises(ValueError, safe_as_int, [7.1, 0.9], 0.09)
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np.testing.assert_raises(ValueError, safe_as_int, np.r_[7.1, 0.9], 0.09)
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np.testing.assert_raises(ValueError, safe_as_int, (7.1, 0.9), 0.09)
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np.testing.assert_raises(ValueError, safe_as_int, ((3, 4, 1),
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(2, 7.6, 289)), 0.25)
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def test_int_cast_possible():
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np.testing.assert_equal(safe_as_int(7.1, atol=0.11), 7)
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np.testing.assert_equal(safe_as_int(-7.1, atol=0.11), -7)
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np.testing.assert_equal(safe_as_int(41.9, atol=0.11), 42)
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np.testing.assert_array_equal(safe_as_int([2, 42, 5789234.0, 87, 4]),
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np.r_[2, 42, 5789234, 87, 4])
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np.testing.assert_array_equal(safe_as_int(np.r_[[[3, 4, 1.000000001],
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[7, 2, -8.999999999],
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[6, 9, -4234918347.]]]),
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np.r_[[[3, 4, 1],
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[7, 2, -9],
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[6, 9, -4234918347]]])
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if __name__ == '__main__':
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np.testing.run_module_suite()
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