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from __future__ import annotations
import pytest
import pendulum
from pendulum import Date
from tests.conftest import assert_date
def test_start_of_day():
d = Date.today()
new = d.start_of("day")
assert isinstance(new, Date)
assert_date(new, d.year, d.month, d.day)
def test_end_of_day():
d = Date.today()
new = d.end_of("day")
assert isinstance(new, Date)
assert_date(new, d.year, d.month, d.day)
def test_start_of_week():
d = Date(2016, 10, 20)
new = d.start_of("week")
assert isinstance(new, Date)
assert_date(new, d.year, d.month, 17)
def test_end_of_week():
d = Date(2016, 10, 20)
new = d.end_of("week")
assert isinstance(new, Date)
assert_date(new, d.year, d.month, 23)
def test_start_of_month_is_fluid():
d = Date.today()
assert isinstance(d.start_of("month"), Date)
def test_start_of_month_from_now():
d = Date.today()
new = d.start_of("month")
assert_date(new, d.year, d.month, 1)
def test_start_of_month_from_last_day():
d = Date(2000, 1, 31)
new = d.start_of("month")
assert_date(new, 2000, 1, 1)
def test_start_of_year_is_fluid():
d = Date.today()
new = d.start_of("year")
assert isinstance(new, Date)
def test_start_of_year_from_now():
d = Date.today()
new = d.start_of("year")
assert_date(new, d.year, 1, 1)
def test_start_of_year_from_first_day():
d = Date(2000, 1, 1)
new = d.start_of("year")
assert_date(new, 2000, 1, 1)
def test_start_of_year_from_last_day():
d = Date(2000, 12, 31)
new = d.start_of("year")
assert_date(new, 2000, 1, 1)
def test_end_of_month_is_fluid():
d = Date.today()
assert isinstance(d.end_of("month"), Date)
def test_end_of_month_from_now():
d = Date.today().start_of("month")
new = d.start_of("month")
assert_date(new, d.year, d.month, 1)
def test_end_of_month():
d = Date(2000, 1, 1).end_of("month")
new = d.end_of("month")
assert_date(new, 2000, 1, 31)
def test_end_of_month_from_last_day():
d = Date(2000, 1, 31)
new = d.end_of("month")
assert_date(new, 2000, 1, 31)
def test_end_of_year_is_fluid():
d = Date.today()
assert isinstance(d.end_of("year"), Date)
def test_end_of_year_from_now():
d = Date.today().end_of("year")
new = d.end_of("year")
assert_date(new, d.year, 12, 31)
def test_end_of_year_from_first_day():
d = Date(2000, 1, 1)
new = d.end_of("year")
assert_date(new, 2000, 12, 31)
def test_end_of_year_from_last_day():
d = Date(2000, 12, 31)
new = d.end_of("year")
assert_date(new, 2000, 12, 31)
def test_start_of_decade_is_fluid():
d = Date.today()
assert isinstance(d.start_of("decade"), Date)
def test_start_of_decade_from_now():
d = Date.today()
new = d.start_of("decade")
assert_date(new, d.year - d.year % 10, 1, 1)
def test_start_of_decade_from_first_day():
d = Date(2000, 1, 1)
new = d.start_of("decade")
assert_date(new, 2000, 1, 1)
def test_start_of_decade_from_last_day():
d = Date(2009, 12, 31)
new = d.start_of("decade")
assert_date(new, 2000, 1, 1)
def test_end_of_decade_is_fluid():
d = Date.today()
assert isinstance(d.end_of("decade"), Date)
def test_end_of_decade_from_now():
d = Date.today()
new = d.end_of("decade")
assert_date(new, d.year - d.year % 10 + 9, 12, 31)
def test_end_of_decade_from_first_day():
d = Date(2000, 1, 1)
new = d.end_of("decade")
assert_date(new, 2009, 12, 31)
def test_end_of_decade_from_last_day():
d = Date(2009, 12, 31)
new = d.end_of("decade")
assert_date(new, 2009, 12, 31)
def test_start_of_century_is_fluid():
d = Date.today()
assert isinstance(d.start_of("century"), Date)
def test_start_of_century_from_now():
d = Date.today()
new = d.start_of("century")
assert_date(new, d.year - d.year % 100 + 1, 1, 1)
def test_start_of_century_from_first_day():
d = Date(2001, 1, 1)
new = d.start_of("century")
assert_date(new, 2001, 1, 1)
def test_start_of_century_from_last_day():
d = Date(2100, 12, 31)
new = d.start_of("century")
assert_date(new, 2001, 1, 1)
def test_end_of_century_is_fluid():
d = Date.today()
assert isinstance(d.end_of("century"), Date)
def test_end_of_century_from_now():
now = Date.today()
d = now.end_of("century")
assert_date(d, now.year - now.year % 100 + 100, 12, 31)
def test_end_of_century_from_first_day():
d = Date(2001, 1, 1)
new = d.end_of("century")
assert_date(new, 2100, 12, 31)
def test_end_of_century_from_last_day():
d = Date(2100, 12, 31)
new = d.end_of("century")
assert_date(new, 2100, 12, 31)
def test_average_is_fluid():
d = Date.today().average()
assert isinstance(d, Date)
def test_average_from_same():
d1 = pendulum.date(2000, 1, 31)
d2 = pendulum.date(2000, 1, 31).average(d1)
assert_date(d2, 2000, 1, 31)
def test_average_from_greater():
d1 = pendulum.date(2000, 1, 1)
d2 = pendulum.date(2009, 12, 31).average(d1)
assert_date(d2, 2004, 12, 31)
def test_average_from_lower():
d1 = pendulum.date(2009, 12, 31)
d2 = pendulum.date(2000, 1, 1).average(d1)
assert_date(d2, 2004, 12, 31)
def test_start_of():
d = pendulum.date(2013, 3, 31)
with pytest.raises(ValueError):
d.start_of("invalid")
def test_end_of_invalid_unit():
d = pendulum.date(2013, 3, 31)
with pytest.raises(ValueError):
d.end_of("invalid")
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