python/pyspark/pandas/tests/frame/test_take.py

#
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# 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
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#
#    http://www.apache.org/licenses/LICENSE-2.0
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#
import unittest

import pandas as pd

from pyspark import pandas as ps
from pyspark.testing.pandasutils import PandasOnSparkTestCase
from pyspark.testing.sqlutils import SQLTestUtils


class FrameTakeMixin:
    def test_take(self):
        pdf = pd.DataFrame(
            {"A": range(0, 50000), "B": range(100000, 0, -2), "C": range(100000, 50000, -1)}
        )
        psdf = ps.from_pandas(pdf)

        # axis=0 (default)
        self.assert_eq(psdf.take([1, 2]).sort_index(), pdf.take([1, 2]).sort_index())
        self.assert_eq(psdf.take([-1, -2]).sort_index(), pdf.take([-1, -2]).sort_index())
        self.assert_eq(
            psdf.take(range(100, 110)).sort_index(), pdf.take(range(100, 110)).sort_index()
        )
        self.assert_eq(
            psdf.take(range(-110, -100)).sort_index(), pdf.take(range(-110, -100)).sort_index()
        )
        self.assert_eq(
            psdf.take([10, 100, 1000, 10000]).sort_index(),
            pdf.take([10, 100, 1000, 10000]).sort_index(),
        )
        self.assert_eq(
            psdf.take([-10, -100, -1000, -10000]).sort_index(),
            pdf.take([-10, -100, -1000, -10000]).sort_index(),
        )

        # axis=1
        self.assert_eq(
            psdf.take([1, 2], axis=1).sort_index(), pdf.take([1, 2], axis=1).sort_index()
        )
        self.assert_eq(
            psdf.take([-1, -2], axis=1).sort_index(), pdf.take([-1, -2], axis=1).sort_index()
        )
        self.assert_eq(
            psdf.take(range(1, 3), axis=1).sort_index(),
            pdf.take(range(1, 3), axis=1).sort_index(),
        )
        self.assert_eq(
            psdf.take(range(-1, -3), axis=1).sort_index(),
            pdf.take(range(-1, -3), axis=1).sort_index(),
        )
        self.assert_eq(
            psdf.take([2, 1], axis=1).sort_index(),
            pdf.take([2, 1], axis=1).sort_index(),
        )
        self.assert_eq(
            psdf.take([-1, -2], axis=1).sort_index(),
            pdf.take([-1, -2], axis=1).sort_index(),
        )


class FrameTakeTests(
    FrameTakeMixin,
    PandasOnSparkTestCase,
    SQLTestUtils,
):
    pass


if __name__ == "__main__":
    from pyspark.pandas.tests.frame.test_take 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)