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- # -*- coding: utf-8 -*-
- from datetime import datetime
- import pytest
- from pandas._libs import tslib
- @pytest.mark.parametrize("date_str, exp", [
- ("2011-01-02", datetime(2011, 1, 2)),
- ("2011-1-2", datetime(2011, 1, 2)),
- ("2011-01", datetime(2011, 1, 1)),
- ("2011-1", datetime(2011, 1, 1)),
- ("2011 01 02", datetime(2011, 1, 2)),
- ("2011.01.02", datetime(2011, 1, 2)),
- ("2011/01/02", datetime(2011, 1, 2)),
- ("2011\\01\\02", datetime(2011, 1, 2)),
- ("2013-01-01 05:30:00", datetime(2013, 1, 1, 5, 30)),
- ("2013-1-1 5:30:00", datetime(2013, 1, 1, 5, 30))])
- def test_parsers_iso8601(date_str, exp):
- # see gh-12060
- #
- # Test only the ISO parser - flexibility to
- # different separators and leading zero's.
- actual = tslib._test_parse_iso8601(date_str)
- assert actual == exp
- @pytest.mark.parametrize("date_str", [
- "2011-01/02",
- "2011=11=11",
- "201401",
- "201111",
- "200101",
- # Mixed separated and unseparated.
- "2005-0101",
- "200501-01",
- "20010101 12:3456",
- "20010101 1234:56",
- # HHMMSS must have two digits in
- # each component if unseparated.
- "20010101 1",
- "20010101 123",
- "20010101 12345",
- "20010101 12345Z",
- ])
- def test_parsers_iso8601_invalid(date_str):
- msg = "Error parsing datetime string \"{s}\"".format(s=date_str)
- with pytest.raises(ValueError, match=msg):
- tslib._test_parse_iso8601(date_str)
- def test_parsers_iso8601_invalid_offset_invalid():
- date_str = "2001-01-01 12-34-56"
- msg = ("Timezone hours offset out of range "
- "in datetime string \"{s}\"".format(s=date_str))
- with pytest.raises(ValueError, match=msg):
- tslib._test_parse_iso8601(date_str)
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