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Diffstat (limited to 'numpy/polynomial/tests/test_polynomial.py')
| -rw-r--r-- | numpy/polynomial/tests/test_polynomial.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/numpy/polynomial/tests/test_polynomial.py b/numpy/polynomial/tests/test_polynomial.py index a0a09fcf4..6b3ef2388 100644 --- a/numpy/polynomial/tests/test_polynomial.py +++ b/numpy/polynomial/tests/test_polynomial.py @@ -5,6 +5,8 @@ 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_, assert_warns, assert_array_equal, assert_raises_regex) @@ -41,6 +43,15 @@ class TestConstants: def test_polyx(self): assert_equal(poly.polyx, [0, 1]) + def test_copy(self): + x = poly.Polynomial([1, 2, 3]) + 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: |