python/pyspark/pandas/tests/window/test_expanding_adv.py

#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
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from pyspark.testing.pandasutils import PandasOnSparkTestCase
from pyspark.pandas.tests.window.test_expanding import ExpandingTestingFuncMixin


class ExpandingAdvMixin(ExpandingTestingFuncMixin):
    def test_expanding_quantile(self):
        self._test_expanding_func(lambda x: x.quantile(0.5), lambda x: x.quantile(0.5, "lower"))

    def test_expanding_std(self):
        self._test_expanding_func("std")

    def test_expanding_var(self):
        self._test_expanding_func("var")

    def test_expanding_skew(self):
        self._test_expanding_func("skew")

    def test_expanding_kurt(self):
        self._test_expanding_func("kurt")


class ExpandingAdvTests(
    ExpandingAdvMixin,
    PandasOnSparkTestCase,
):
    pass


if __name__ == "__main__":
    import unittest
    from pyspark.pandas.tests.window.test_expanding_adv import *  # noqa: F401

    try:
        import xmlrunner

        testRunner = xmlrunner.XMLTestRunner(output="target/test-reports", verbosity=2)
    except ImportError:
        testRunner = None
    unittest.main(testRunner=testRunner, verbosity=2)