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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-01-05 10:38:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-01-05 10:38:34 +0000 |
commit | e3bdad36cc3a1a00c1e6772ca1c1898085ab73e0 (patch) | |
tree | 34512072a667ae716fd262e7b37e733e60fe4d89 /tests/date/test_add.py | |
parent | Adding upstream version 2.1.2. (diff) | |
download | pendulum-upstream/3.0.0_a1.tar.xz pendulum-upstream/3.0.0_a1.zip |
Adding upstream version 3.0.0~a1.upstream/3.0.0_a1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/date/test_add.py')
-rw-r--r-- | tests/date/test_add.py | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/tests/date/test_add.py b/tests/date/test_add.py new file mode 100644 index 0000000..a435f46 --- /dev/null +++ b/tests/date/test_add.py @@ -0,0 +1,88 @@ +from __future__ import annotations + +from datetime import timedelta + +import pytest + +import pendulum + +from tests.conftest import assert_date + + +def test_add_years_positive(): + assert pendulum.date(1975, 1, 1).add(years=1).year == 1976 + + +def test_add_years_zero(): + assert pendulum.date(1975, 1, 1).add(years=0).year == 1975 + + +def test_add_years_negative(): + assert pendulum.date(1975, 1, 1).add(years=-1).year == 1974 + + +def test_add_months_positive(): + assert pendulum.date(1975, 12, 1).add(months=1).month == 1 + + +def test_add_months_zero(): + assert pendulum.date(1975, 12, 1).add(months=0).month == 12 + + +def test_add_months_negative(): + assert pendulum.date(1975, 12, 1).add(months=-1).month == 11 + + +def test_add_month_with_overflow(): + assert pendulum.Date(2012, 1, 31).add(months=1).month == 2 + + +def test_add_days_positive(): + assert pendulum.Date(1975, 5, 31).add(days=1).day == 1 + + +def test_add_days_zero(): + assert pendulum.Date(1975, 5, 31).add(days=0).day == 31 + + +def test_add_days_negative(): + assert pendulum.Date(1975, 5, 31).add(days=-1).day == 30 + + +def test_add_weeks_positive(): + assert pendulum.Date(1975, 5, 21).add(weeks=1).day == 28 + + +def test_add_weeks_zero(): + assert pendulum.Date(1975, 5, 21).add(weeks=0).day == 21 + + +def test_add_weeks_negative(): + assert pendulum.Date(1975, 5, 21).add(weeks=-1).day == 14 + + +def test_add_timedelta(): + delta = timedelta(days=18) + d = pendulum.date(2015, 3, 14) + + new = d + delta + assert isinstance(new, pendulum.Date) + assert_date(new, 2015, 4, 1) + + +def test_add_duration(): + duration = pendulum.duration(years=2, months=3, days=18) + d = pendulum.Date(2015, 3, 14) + + new = d + duration + assert_date(new, 2017, 7, 2) + + +def test_addition_invalid_type(): + d = pendulum.date(2015, 3, 14) + + with pytest.raises(TypeError): + d + 3 + + with pytest.raises(TypeError): + 3 + d |