FM / frequencies

/usr/local/lib64/python3.6/site-packages/pandas/tests/tseries/frequencies/

/usr/local/lib64/python3.6/site-packages/pandas/tests/tseries/frequencies

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
test_frequencies.py	808	0644	edit dl rm
test_freq_code.py	1991	0644	edit dl rm
test_inference.py	14301	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/pandas/tests/tseries/frequencies/test_freq_code.py (1991B)

import pytest

from pandas._libs.tslibs import Period, Resolution, to_offset
from pandas._libs.tslibs.dtypes import _attrname_to_abbrevs

@pytest.mark.parametrize(
    "freqstr,exp_freqstr",
    [("D", "D"), ("W", "D"), ("M", "D"), ("S", "S"), ("T", "S"), ("H", "S")],
)
def test_get_to_timestamp_base(freqstr, exp_freqstr):
    off = to_offset(freqstr)
    per = Period._from_ordinal(1, off)
    exp_code = to_offset(exp_freqstr)._period_dtype_code

result_code = per._get_to_timestamp_base()
    assert result_code == exp_code

@pytest.mark.parametrize(
    "freqstr,expected",
    [
        ("A", "year"),
        ("Q", "quarter"),
        ("M", "month"),
        ("D", "day"),
        ("H", "hour"),
        ("T", "minute"),
        ("S", "second"),
        ("L", "millisecond"),
        ("U", "microsecond"),
        ("N", "nanosecond"),
    ],
)
def test_get_attrname_from_abbrev(freqstr, expected):
    assert Resolution.get_reso_from_freq(freqstr).attrname == expected

@pytest.mark.parametrize("freq", ["D", "H", "T", "S", "L", "U", "N"])
def test_get_freq_roundtrip2(freq):
    obj = Resolution.get_reso_from_freq(freq)
    result = _attrname_to_abbrevs[obj.attrname]
    assert freq == result

@pytest.mark.parametrize(
    "args,expected",
    [
        ((1.5, "T"), (90, "S")),
        ((62.4, "T"), (3744, "S")),
        ((1.04, "H"), (3744, "S")),
        ((1, "D"), (1, "D")),
        ((0.342931, "H"), (1234551600, "U")),
        ((1.2345, "D"), (106660800, "L")),
    ],
)
def test_resolution_bumping(args, expected):
    # see gh-14378
    off = to_offset(str(args[0]) + args[1])
    assert off.n == expected[0]
    assert off._prefix == expected[1]

@pytest.mark.parametrize(
    "args",
    [
        (0.5, "N"),
        # Too much precision in the input can prevent.
        (0.3429324798798269273987982, "H"),
    ],
)
def test_cat(args):
    msg = "Invalid frequency"

with pytest.raises(ValueError, match=msg):
        to_offset(str(args[0]) + args[1])

cmd: