laywerrobot/lib/python3.6/site-packages/sklearn/utils/tests/test_fixes.py
2020-08-27 21:55:39 +02:00

26 lines
740 B
Python

# Authors: Gael Varoquaux <gael.varoquaux@normalesup.org>
# Justin Vincent
# Lars Buitinck
# License: BSD 3 clause
import pickle
from sklearn.utils.testing import assert_equal
from sklearn.utils.testing import assert_array_equal
from sklearn.utils.fixes import divide
from sklearn.utils.fixes import MaskedArray
def test_divide():
assert_equal(divide(.6, 1), .600000000000)
def test_masked_array_obj_dtype_pickleable():
marr = MaskedArray([1, None, 'a'], dtype=object)
for mask in (True, False, [0, 1, 0]):
marr.mask = mask
marr_pickled = pickle.loads(pickle.dumps(marr))
assert_array_equal(marr.data, marr_pickled.data)
assert_array_equal(marr.mask, marr_pickled.mask)