ai-content-maker/.venv/Lib/site-packages/pandas/tests/extension/arrow/test_bool.py

105 lines
2.8 KiB
Python

import numpy as np
import pytest
from pandas.compat import (
is_ci_environment,
is_platform_windows,
)
import pandas as pd
import pandas._testing as tm
from pandas.api.types import is_bool_dtype
from pandas.tests.extension import base
pytest.importorskip("pyarrow", minversion="1.0.1")
from pandas.tests.extension.arrow.arrays import ( # isort:skip
ArrowBoolArray,
ArrowBoolDtype,
)
@pytest.fixture
def dtype():
return ArrowBoolDtype()
@pytest.fixture
def data():
values = np.random.randint(0, 2, size=100, dtype=bool)
values[1] = ~values[0]
return ArrowBoolArray._from_sequence(values)
@pytest.fixture
def data_missing():
return ArrowBoolArray._from_sequence([None, True])
def test_basic_equals(data):
# https://github.com/pandas-dev/pandas/issues/34660
assert pd.Series(data).equals(pd.Series(data))
class BaseArrowTests:
pass
class TestDtype(BaseArrowTests, base.BaseDtypeTests):
pass
class TestInterface(BaseArrowTests, base.BaseInterfaceTests):
def test_copy(self, data):
# __setitem__ does not work, so we only have a smoke-test
data.copy()
def test_view(self, data):
# __setitem__ does not work, so we only have a smoke-test
data.view()
@pytest.mark.xfail(
raises=AssertionError,
reason="Doesn't recognize data._na_value as NA",
)
def test_contains(self, data, data_missing):
super().test_contains(data, data_missing)
class TestConstructors(BaseArrowTests, base.BaseConstructorsTests):
@pytest.mark.xfail(reason="pa.NULL is not recognised as scalar, GH-33899")
def test_series_constructor_no_data_with_index(self, dtype, na_value):
# pyarrow.lib.ArrowInvalid: only handle 1-dimensional arrays
super().test_series_constructor_no_data_with_index(dtype, na_value)
@pytest.mark.xfail(reason="pa.NULL is not recognised as scalar, GH-33899")
def test_series_constructor_scalar_na_with_index(self, dtype, na_value):
# pyarrow.lib.ArrowInvalid: only handle 1-dimensional arrays
super().test_series_constructor_scalar_na_with_index(dtype, na_value)
@pytest.mark.xfail(reason="_from_sequence ignores dtype keyword")
def test_empty(self, dtype):
super().test_empty(dtype)
class TestReduce(base.BaseNoReduceTests):
def test_reduce_series_boolean(self):
pass
@pytest.mark.skipif(
is_ci_environment() and is_platform_windows(),
reason="Causes stack overflow on Windows CI",
)
class TestReduceBoolean(base.BaseBooleanReduceTests):
pass
def test_is_bool_dtype(data):
assert is_bool_dtype(data)
assert pd.core.common.is_bool_indexer(data)
s = pd.Series(range(len(data)))
result = s[data]
expected = s[np.asarray(data)]
tm.assert_series_equal(result, expected)