python/pyspark/pandas/tests/indexes/test_repeat.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
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
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 RepeatMixin:
    def test_repeat(self):
        pidx = pd.Index(["a", "b", "c"])
        psidx = ps.from_pandas(pidx)

        self.assert_eq(psidx.repeat(3).sort_values(), pidx.repeat(3).sort_values())
        self.assert_eq(psidx.repeat(0).sort_values(), pidx.repeat(0).sort_values())
        self.assert_eq((psidx + "x").repeat(3).sort_values(), (pidx + "x").repeat(3).sort_values())

        self.assertRaises(ValueError, lambda: psidx.repeat(-1))
        self.assertRaises(TypeError, lambda: psidx.repeat("abc"))

        pmidx = pd.MultiIndex.from_tuples([("x", "a"), ("x", "b"), ("y", "c")])
        psmidx = ps.from_pandas(pmidx)

        self.assert_eq(psmidx.repeat(3).sort_values(), pmidx.repeat(3).sort_values())
        self.assert_eq(psmidx.repeat(0).sort_values(), pmidx.repeat(0).sort_values(), almost=True)

        self.assertRaises(ValueError, lambda: psmidx.repeat(-1))
        self.assertRaises(TypeError, lambda: psmidx.repeat("abc"))


class RepeatTests(
    RepeatMixin,
    PandasOnSparkTestCase,
    SQLTestUtils,
):
    pass


if __name__ == "__main__":
    from pyspark.pandas.tests.indexes.test_repeat 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)