projektAI/venv/Lib/site-packages/pandas/tests/extension/arrow/test_bool.py

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2021-06-06 22:13:05 +02:00
import numpy as np
import pytest
import pandas as pd
import pandas._testing as tm
from pandas.tests.extension import base
pytest.importorskip("pyarrow", minversion="0.13.0")
from .arrays import ArrowBoolArray, ArrowBoolDtype # isort:skip
@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_scalars(values)
@pytest.fixture
def data_missing():
return ArrowBoolArray.from_scalars([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):
def test_array_type_with_arg(self, data, dtype):
pytest.skip("GH-22666")
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="Not implemented yet")
def test_contains(self, data, data_missing):
super().test_contains(data, data_missing)
class TestConstructors(BaseArrowTests, base.BaseConstructorsTests):
def test_from_dtype(self, data):
pytest.skip("GH-22666")
# seems like some bug in isna on empty BoolArray returning floats.
@pytest.mark.xfail(reason="bad is-na for empty data")
def test_from_sequence_from_cls(self, data):
super().test_from_sequence_from_cls(data)
@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="raises AssertionError")
def test_construct_empty_dataframe(self, dtype):
super().test_construct_empty_dataframe(dtype)
class TestReduce(base.BaseNoReduceTests):
def test_reduce_series_boolean(self):
pass
class TestReduceBoolean(base.BaseBooleanReduceTests):
pass
def test_is_bool_dtype(data):
assert pd.api.types.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)