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from prefixdate.formats import parse_format, parse_formats, format_precision, Precision
def test_format_precision():
assert format_precision("la la %c bla") == Precision.SECOND
assert format_precision("%Y bla") == Precision.YEAR
assert format_precision("%m %Y") == Precision.MONTH
assert format_precision("%d %b %Y") == Precision.DAY
assert format_precision("%Y-%m-%dXX%H") == Precision.HOUR
assert format_precision("%Y%m%d%H%M") == Precision.MINUTE
def test_parse_format():
prefix = parse_format("2021 bla", "%Y bla")
assert prefix.text == "2021"
assert prefix.precision == Precision.YEAR
second = parse_format(prefix, "%Y bla")
assert second == prefix
prefix = parse_format("2021 blubb", "%Y bla")
assert prefix.text is None
prefix = parse_format(None, "%Y bla")
assert prefix.text is None
prefix = parse_format(20210110, "%Y%m%d")
assert prefix.text == "2021-01-10"
assert prefix.precision == Precision.DAY
def test_parse_formats():
prefix = parse_formats(None, ["%Y bla"])
assert prefix.text is None
prefix = parse_formats("2021", [])
assert prefix.text is None
prefix = parse_formats("2021", ["%Y"])
assert prefix.text == "2021"
prefix = parse_formats("2021", ["%Y-%m", "%Y"])
assert prefix.text == "2021"
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