""" Base test suite for extension arrays. These tests are intended for third-party libraries to subclass to validate that their extension arrays and dtypes satisfy the interface. Moving or renaming the tests should not be done lightly. Libraries are expected to implement a few pytest fixtures to provide data for the tests. The fixtures may be located in either * The same module as your test class. * A ``conftest.py`` in the same directory as your test class. The full list of fixtures may be found in the ``conftest.py`` next to this file. .. code-block:: python import pytest from pandas.tests.extension.base import BaseDtypeTests @pytest.fixture def dtype(): return MyDtype() class TestMyDtype(BaseDtypeTests): pass Your class ``TestDtype`` will inherit all the tests defined on ``BaseDtypeTests``. pytest's fixture discover will supply your ``dtype`` wherever the test requires it. You're free to implement additional tests. All the tests in these modules use ``self.assert_frame_equal`` or ``self.assert_series_equal`` for dataframe or series comparisons. By default, they use the usual ``pandas.testing.assert_frame_equal`` and ``pandas.testing.assert_series_equal``. You can override the checks used by defining the staticmethods ``assert_frame_equal`` and ``assert_series_equal`` on your base test class. """ from pandas.tests.extension.base.accumulate import BaseAccumulateTests # noqa from pandas.tests.extension.base.casting import BaseCastingTests # noqa from pandas.tests.extension.base.constructors import BaseConstructorsTests # noqa from pandas.tests.extension.base.dim2 import ( # noqa Dim2CompatTests, NDArrayBacked2DTests, ) from pandas.tests.extension.base.dtype import BaseDtypeTests # noqa from pandas.tests.extension.base.getitem import BaseGetitemTests # noqa from pandas.tests.extension.base.groupby import BaseGroupbyTests # noqa from pandas.tests.extension.base.index import BaseIndexTests # noqa from pandas.tests.extension.base.interface import BaseInterfaceTests # noqa from pandas.tests.extension.base.io import BaseParsingTests # noqa from pandas.tests.extension.base.methods import BaseMethodsTests # noqa from pandas.tests.extension.base.missing import BaseMissingTests # noqa from pandas.tests.extension.base.ops import ( # noqa BaseArithmeticOpsTests, BaseComparisonOpsTests, BaseOpsUtil, BaseUnaryOpsTests, ) from pandas.tests.extension.base.printing import BasePrintingTests # noqa from pandas.tests.extension.base.reduce import ( # noqa BaseBooleanReduceTests, BaseNoReduceTests, BaseNumericReduceTests, ) from pandas.tests.extension.base.reshaping import BaseReshapingTests # noqa from pandas.tests.extension.base.setitem import BaseSetitemTests # noqa