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| -rw-r--r-- | numpy/polynomial/tests/test_polynomial.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/numpy/polynomial/tests/test_polynomial.py b/numpy/polynomial/tests/test_polynomial.py index 032bf0e76..6b3ef2388 100644 --- a/numpy/polynomial/tests/test_polynomial.py +++ b/numpy/polynomial/tests/test_polynomial.py @@ -5,6 +5,7 @@ from functools import reduce import numpy as np import numpy.polynomial.polynomial as poly +import pickle from copy import deepcopy from numpy.testing import ( assert_almost_equal, assert_raises, assert_equal, assert_, @@ -47,6 +48,11 @@ class TestConstants: y = deepcopy(x) assert_equal(x, y) + def test_pickle(self): + x = poly.Polynomial([1, 2, 3]) + y = pickle.loads(pickle.dumps(x)) + assert_equal(x, y) + class TestArithmetic: def test_polyadd(self): |