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Behavioral based tests for offsets and date_range.
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This file is adapted from https://github.com/pandas-dev/pandas/pull/18761 -
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which was more ambitious but less idiomatic in its use of Hypothesis.
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You may wish to consult the previous version for inspiration on further
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tests, or when trying to pin down the bugs exposed by the tests below.
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é )ÚassumeÚgivenN)Ú DATETIME_JAN_1_1900_OPTIONAL_TZÚ
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YQM_OFFSETc C s\ t |j z| | | }W n$ tjtjfk
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r@ t d Y nX | | ¡|| kksXtd S )NF)r Ú normalizeÚpytzZNonExistentTimeErrorZAmbiguousTimeErrorZ is_on_offsetÚAssertionError)ÚdtÚoffsetÚcompare© r úkd:\z\workplace\vscode\pyvenv\venv\Lib\site-packages\pandas/tests/tseries/offsets/test_offsets_properties.pyÚ test_on_offset_implementations s r c C sN t | j tjddddd}|jdk ¡ s0t|| }|jdk ¡ sJtd S )Nz2017-10-30 12:00:00z
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2017-11-06ÚDz
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US/Eastern)ÚstartÚendÚfreqÚtzé )r r ÚpdZ
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date_rangeÚhourÚallr )r
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ZdtiÚresr r r Útest_shift_across_dst/ s ÿr )Ú__doc__Z
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hypothesisr r Zpytestr Zpandasr Zpandas._testing._hypothesisr r ÚmarkZarm_slowr r r r r r Ú<module> s
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