40 lines
1.0 KiB
Python
40 lines
1.0 KiB
Python
|
import operator
|
||
|
|
||
|
import numpy as np
|
||
|
import pytest
|
||
|
|
||
|
import pandas._testing as tm
|
||
|
from pandas.core.ops.array_ops import (
|
||
|
comparison_op,
|
||
|
na_logical_op,
|
||
|
)
|
||
|
|
||
|
|
||
|
def test_na_logical_op_2d():
|
||
|
left = np.arange(8).reshape(4, 2)
|
||
|
right = left.astype(object)
|
||
|
right[0, 0] = np.nan
|
||
|
|
||
|
# Check that we fall back to the vec_binop branch
|
||
|
with pytest.raises(TypeError, match="unsupported operand type"):
|
||
|
operator.or_(left, right)
|
||
|
|
||
|
result = na_logical_op(left, right, operator.or_)
|
||
|
expected = right
|
||
|
tm.assert_numpy_array_equal(result, expected)
|
||
|
|
||
|
|
||
|
def test_object_comparison_2d():
|
||
|
left = np.arange(9).reshape(3, 3).astype(object)
|
||
|
right = left.T
|
||
|
|
||
|
result = comparison_op(left, right, operator.eq)
|
||
|
expected = np.eye(3).astype(bool)
|
||
|
tm.assert_numpy_array_equal(result, expected)
|
||
|
|
||
|
# Ensure that cython doesn't raise on non-writeable arg, which
|
||
|
# we can get from np.broadcast_to
|
||
|
right.flags.writeable = False
|
||
|
result = comparison_op(left, right, operator.ne)
|
||
|
tm.assert_numpy_array_equal(result, ~expected)
|