projektAI/venv/Lib/site-packages/pandas/tests/tslibs/test_ccalendar.py
2021-06-06 22:13:05 +02:00

66 lines
1.9 KiB
Python

from datetime import date, datetime
from hypothesis import given, strategies as st
import numpy as np
import pytest
from pandas._libs.tslibs import ccalendar
import pandas as pd
@pytest.mark.parametrize(
"date_tuple,expected",
[
((2001, 3, 1), 60),
((2004, 3, 1), 61),
((1907, 12, 31), 365), # End-of-year, non-leap year.
((2004, 12, 31), 366), # End-of-year, leap year.
],
)
def test_get_day_of_year_numeric(date_tuple, expected):
assert ccalendar.get_day_of_year(*date_tuple) == expected
def test_get_day_of_year_dt():
dt = datetime.fromordinal(1 + np.random.randint(365 * 4000))
result = ccalendar.get_day_of_year(dt.year, dt.month, dt.day)
expected = (dt - dt.replace(month=1, day=1)).days + 1
assert result == expected
@pytest.mark.parametrize(
"input_date_tuple, expected_iso_tuple",
[
[(2020, 1, 1), (2020, 1, 3)],
[(2019, 12, 31), (2020, 1, 2)],
[(2019, 12, 30), (2020, 1, 1)],
[(2009, 12, 31), (2009, 53, 4)],
[(2010, 1, 1), (2009, 53, 5)],
[(2010, 1, 3), (2009, 53, 7)],
[(2010, 1, 4), (2010, 1, 1)],
[(2006, 1, 1), (2005, 52, 7)],
[(2005, 12, 31), (2005, 52, 6)],
[(2008, 12, 28), (2008, 52, 7)],
[(2008, 12, 29), (2009, 1, 1)],
],
)
def test_dt_correct_iso_8601_year_week_and_day(input_date_tuple, expected_iso_tuple):
result = ccalendar.get_iso_calendar(*input_date_tuple)
expected_from_date_isocalendar = date(*input_date_tuple).isocalendar()
assert result == expected_from_date_isocalendar
assert result == expected_iso_tuple
@given(
st.datetimes(
min_value=pd.Timestamp.min.to_pydatetime(warn=False),
max_value=pd.Timestamp.max.to_pydatetime(warn=False),
)
)
def test_isocalendar(dt):
expected = dt.isocalendar()
result = ccalendar.get_iso_calendar(dt.year, dt.month, dt.day)
assert result == expected