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ENH: Check that float images are between 0 and 1.

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Tony S Yu
2012-02-03 17:36:06 -05:00
parent 74b0f41e15
commit 0dcd5dc38e
2 changed files with 9 additions and 0 deletions
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skimage/util/tests/test_dtype.py
+7
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@@ -67,6 +67,13 @@ def test_unsupported_dtype():
assert_raises(ValueError, img_as_int, x)
def test_float_out_of_range():
too_high = np.array([2], dtype=np.float32)
assert_raises(ValueError, img_as_int, too_high)
too_low = np.array([-1], dtype=np.float32)
assert_raises(ValueError, img_as_int, too_low)
if __name__ == '__main__':
np.testing.run_module_suite()