You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 lines
975 B
27 lines
975 B
import pandas as pd
|
|
import pandas._testing as tm
|
|
|
|
|
|
class TestUnaryOps:
|
|
def test_invert(self):
|
|
a = pd.array([True, False, None], dtype="boolean")
|
|
expected = pd.array([False, True, None], dtype="boolean")
|
|
tm.assert_extension_array_equal(~a, expected)
|
|
|
|
expected = pd.Series(expected, index=["a", "b", "c"], name="name")
|
|
result = ~pd.Series(a, index=["a", "b", "c"], name="name")
|
|
tm.assert_series_equal(result, expected)
|
|
|
|
df = pd.DataFrame({"A": a, "B": [True, False, False]}, index=["a", "b", "c"])
|
|
result = ~df
|
|
expected = pd.DataFrame(
|
|
{"A": expected, "B": [False, True, True]}, index=["a", "b", "c"]
|
|
)
|
|
tm.assert_frame_equal(result, expected)
|
|
|
|
def test_abs(self):
|
|
# matching numpy behavior, abs is the identity function
|
|
arr = pd.array([True, False, None], dtype="boolean")
|
|
result = abs(arr)
|
|
|
|
tm.assert_extension_array_equal(result, arr)
|
|
|