""" generic tests from the Datetimelike class """
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import pytest
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from pandas import (
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DatetimeIndex,
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date_range,
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)
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import pandas._testing as tm
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from pandas.tests.indexes.datetimelike import DatetimeLike
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class TestDatetimeIndex(DatetimeLike):
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_index_cls = DatetimeIndex
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@pytest.fixture
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def simple_index(self) -> DatetimeIndex:
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return date_range("20130101", periods=5)
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@pytest.fixture(
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params=[tm.makeDateIndex(10), date_range("20130110", periods=10, freq="-1D")],
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ids=["index_inc", "index_dec"],
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)
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def index(self, request):
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return request.param
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def test_format(self, simple_index):
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# GH35439
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idx = simple_index
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expected = [f"{x:%Y-%m-%d}" for x in idx]
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assert idx.format() == expected
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def test_shift(self):
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pass # handled in test_ops
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def test_intersection(self):
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pass # handled in test_setops
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def test_union(self):
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pass # handled in test_setops
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