diff options
Diffstat (limited to 'numpy/polynomial/tests/test_polynomial.py')
| -rw-r--r-- | numpy/polynomial/tests/test_polynomial.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/numpy/polynomial/tests/test_polynomial.py b/numpy/polynomial/tests/test_polynomial.py index a0a09fcf4..032bf0e76 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 +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 +42,10 @@ 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) class TestArithmetic: |