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Diffstat (limited to 'tests/datetime/test_day_of_week_modifiers.py')
| -rw-r--r-- | tests/datetime/test_day_of_week_modifiers.py | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/tests/datetime/test_day_of_week_modifiers.py b/tests/datetime/test_day_of_week_modifiers.py new file mode 100644 index 0000000..46de84e --- /dev/null +++ b/tests/datetime/test_day_of_week_modifiers.py @@ -0,0 +1,314 @@ +from __future__ import annotations + +import pytest + +import pendulum + +from pendulum.exceptions import PendulumException +from tests.conftest import assert_datetime + + +def test_start_of_week(): + d = pendulum.datetime(1980, 8, 7, 12, 11, 9).start_of("week") + assert_datetime(d, 1980, 8, 4, 0, 0, 0) + + +def test_start_of_week_from_week_start(): + d = pendulum.datetime(1980, 8, 4).start_of("week") + assert_datetime(d, 1980, 8, 4, 0, 0, 0) + + +def test_start_of_week_crossing_year_boundary(): + d = pendulum.datetime(2014, 1, 1).start_of("week") + assert_datetime(d, 2013, 12, 30, 0, 0, 0) + + +def test_end_of_week(): + d = pendulum.datetime(1980, 8, 7, 12, 11, 9).end_of("week") + assert_datetime(d, 1980, 8, 10, 23, 59, 59) + + +def test_end_of_week_from_week_end(): + d = pendulum.datetime(1980, 8, 10).end_of("week") + assert_datetime(d, 1980, 8, 10, 23, 59, 59) + + +def test_end_of_week_crossing_year_boundary(): + d = pendulum.datetime(2013, 12, 31).end_of("week") + assert_datetime(d, 2014, 1, 5, 23, 59, 59) + + +def test_next(): + d = pendulum.datetime(1975, 5, 21).next() + assert_datetime(d, 1975, 5, 28, 0, 0, 0) + + +def test_next_monday(): + d = pendulum.datetime(1975, 5, 21).next(pendulum.MONDAY) + assert_datetime(d, 1975, 5, 26, 0, 0, 0) + + +def test_next_saturday(): + d = pendulum.datetime(1975, 5, 21).next(6) + assert_datetime(d, 1975, 5, 24, 0, 0, 0) + + +def test_next_keep_time(): + d = pendulum.datetime(1975, 5, 21, 12).next() + assert_datetime(d, 1975, 5, 28, 0, 0, 0) + + d = pendulum.datetime(1975, 5, 21, 12).next(keep_time=True) + assert_datetime(d, 1975, 5, 28, 12, 0, 0) + + +def test_next_invalid(): + dt = pendulum.datetime(1975, 5, 21, 12) + + with pytest.raises(ValueError): + dt.next(7) + + +def test_previous(): + d = pendulum.datetime(1975, 5, 21).previous() + assert_datetime(d, 1975, 5, 14, 0, 0, 0) + + +def test_previous_monday(): + d = pendulum.datetime(1975, 5, 21).previous(pendulum.MONDAY) + assert_datetime(d, 1975, 5, 19, 0, 0, 0) + + +def test_previous_saturday(): + d = pendulum.datetime(1975, 5, 21).previous(6) + assert_datetime(d, 1975, 5, 17, 0, 0, 0) + + +def test_previous_keep_time(): + d = pendulum.datetime(1975, 5, 21, 12).previous() + assert_datetime(d, 1975, 5, 14, 0, 0, 0) + + d = pendulum.datetime(1975, 5, 21, 12).previous(keep_time=True) + assert_datetime(d, 1975, 5, 14, 12, 0, 0) + + +def test_previous_invalid(): + dt = pendulum.datetime(1975, 5, 21, 12) + + with pytest.raises(ValueError): + dt.previous(7) + + +def test_first_day_of_month(): + d = pendulum.datetime(1975, 11, 21).first_of("month") + assert_datetime(d, 1975, 11, 1, 0, 0, 0) + + +def test_first_wednesday_of_month(): + d = pendulum.datetime(1975, 11, 21).first_of("month", pendulum.WEDNESDAY) + assert_datetime(d, 1975, 11, 5, 0, 0, 0) + + +def test_first_friday_of_month(): + d = pendulum.datetime(1975, 11, 21).first_of("month", 5) + assert_datetime(d, 1975, 11, 7, 0, 0, 0) + + +def test_last_day_of_month(): + d = pendulum.datetime(1975, 12, 5).last_of("month") + assert_datetime(d, 1975, 12, 31, 0, 0, 0) + + +def test_last_tuesday_of_month(): + d = pendulum.datetime(1975, 12, 1).last_of("month", pendulum.TUESDAY) + assert_datetime(d, 1975, 12, 30, 0, 0, 0) + + +def test_last_friday_of_month(): + d = pendulum.datetime(1975, 12, 5).last_of("month", 5) + assert_datetime(d, 1975, 12, 26, 0, 0, 0) + + +def test_nth_of_month_outside_scope(): + d = pendulum.datetime(1975, 6, 5) + + with pytest.raises(PendulumException): + d.nth_of("month", 6, pendulum.MONDAY) + + +def test_nth_of_month_outside_year(): + d = pendulum.datetime(1975, 12, 5) + + with pytest.raises(PendulumException): + d.nth_of("month", 55, pendulum.MONDAY) + + +def test_nth_of_month_first(): + d = pendulum.datetime(1975, 12, 5).nth_of("month", 1, pendulum.MONDAY) + + assert_datetime(d, 1975, 12, 1, 0, 0, 0) + + +def test_2nd_monday_of_month(): + d = pendulum.datetime(1975, 12, 5).nth_of("month", 2, pendulum.MONDAY) + + assert_datetime(d, 1975, 12, 8, 0, 0, 0) + + +def test_3rd_wednesday_of_month(): + d = pendulum.datetime(1975, 12, 5).nth_of("month", 3, 3) + + assert_datetime(d, 1975, 12, 17, 0, 0, 0) + + +def test_first_day_of_quarter(): + d = pendulum.datetime(1975, 11, 21).first_of("quarter") + assert_datetime(d, 1975, 10, 1, 0, 0, 0) + + +def test_first_wednesday_of_quarter(): + d = pendulum.datetime(1975, 11, 21).first_of("quarter", pendulum.WEDNESDAY) + assert_datetime(d, 1975, 10, 1, 0, 0, 0) + + +def test_first_friday_of_quarter(): + d = pendulum.datetime(1975, 11, 21).first_of("quarter", 5) + assert_datetime(d, 1975, 10, 3, 0, 0, 0) + + +def test_first_of_quarter_from_a_day_that_will_not_exist_in_the_first_month(): + d = pendulum.datetime(2014, 5, 31).first_of("quarter") + assert_datetime(d, 2014, 4, 1, 0, 0, 0) + + +def test_last_day_of_quarter(): + d = pendulum.datetime(1975, 8, 5).last_of("quarter") + assert_datetime(d, 1975, 9, 30, 0, 0, 0) + + +def test_last_tuesday_of_quarter(): + d = pendulum.datetime(1975, 8, 5).last_of("quarter", pendulum.TUESDAY) + assert_datetime(d, 1975, 9, 30, 0, 0, 0) + + +def test_last_friday_of_quarter(): + d = pendulum.datetime(1975, 8, 5).last_of("quarter", pendulum.FRIDAY) + assert_datetime(d, 1975, 9, 26, 0, 0, 0) + + +def test_last_day_of_quarter_that_will_not_exist_in_the_last_month(): + d = pendulum.datetime(2014, 5, 31).last_of("quarter") + assert_datetime(d, 2014, 6, 30, 0, 0, 0) + + +def test_nth_of_quarter_outside_scope(): + d = pendulum.datetime(1975, 1, 5) + + with pytest.raises(PendulumException): + d.nth_of("quarter", 20, pendulum.MONDAY) + + +def test_nth_of_quarter_outside_year(): + d = pendulum.datetime(1975, 1, 5) + + with pytest.raises(PendulumException): + d.nth_of("quarter", 55, pendulum.MONDAY) + + +def test_nth_of_quarter_first(): + d = pendulum.datetime(1975, 12, 5).nth_of("quarter", 1, pendulum.MONDAY) + + assert_datetime(d, 1975, 10, 6, 0, 0, 0) + + +def test_nth_of_quarter_from_a_day_that_will_not_exist_in_the_first_month(): + d = pendulum.datetime(2014, 5, 31).nth_of("quarter", 2, pendulum.MONDAY) + assert_datetime(d, 2014, 4, 14, 0, 0, 0) + + +def test_2nd_monday_of_quarter(): + d = pendulum.datetime(1975, 8, 5).nth_of("quarter", 2, pendulum.MONDAY) + assert_datetime(d, 1975, 7, 14, 0, 0, 0) + + +def test_3rd_wednesday_of_quarter(): + d = pendulum.datetime(1975, 8, 5).nth_of("quarter", 3, 3) + assert_datetime(d, 1975, 7, 16, 0, 0, 0) + + +def test_first_day_of_year(): + d = pendulum.datetime(1975, 11, 21).first_of("year") + assert_datetime(d, 1975, 1, 1, 0, 0, 0) + + +def test_first_wednesday_of_year(): + d = pendulum.datetime(1975, 11, 21).first_of("year", pendulum.WEDNESDAY) + assert_datetime(d, 1975, 1, 1, 0, 0, 0) + + +def test_first_friday_of_year(): + d = pendulum.datetime(1975, 11, 21).first_of("year", 5) + assert_datetime(d, 1975, 1, 3, 0, 0, 0) + + +def test_last_day_of_year(): + d = pendulum.datetime(1975, 8, 5).last_of("year") + assert_datetime(d, 1975, 12, 31, 0, 0, 0) + + +def test_last_tuesday_of_year(): + d = pendulum.datetime(1975, 8, 5).last_of("year", pendulum.TUESDAY) + assert_datetime(d, 1975, 12, 30, 0, 0, 0) + + +def test_last_friday_of_year(): + d = pendulum.datetime(1975, 8, 5).last_of("year", 5) + assert_datetime(d, 1975, 12, 26, 0, 0, 0) + + +def test_nth_of_year_outside_scope(): + d = pendulum.datetime(1975, 1, 5) + + with pytest.raises(PendulumException): + d.nth_of("year", 55, pendulum.MONDAY) + + +def test_nth_of_year_first(): + d = pendulum.datetime(1975, 12, 5).nth_of("year", 1, pendulum.MONDAY) + + assert_datetime(d, 1975, 1, 6, 0, 0, 0) + + +def test_2nd_monday_of_year(): + d = pendulum.datetime(1975, 8, 5).nth_of("year", 2, pendulum.MONDAY) + assert_datetime(d, 1975, 1, 13, 0, 0, 0) + + +def test_2rd_wednesday_of_year(): + d = pendulum.datetime(1975, 8, 5).nth_of("year", 3, pendulum.WEDNESDAY) + assert_datetime(d, 1975, 1, 15, 0, 0, 0) + + +def test_7th_thursday_of_year(): + d = pendulum.datetime(1975, 8, 31).nth_of("year", 7, pendulum.THURSDAY) + assert_datetime(d, 1975, 2, 13, 0, 0, 0) + + +def test_first_of_invalid_unit(): + d = pendulum.datetime(1975, 8, 5) + + with pytest.raises(ValueError): + d.first_of("invalid") + + +def test_last_of_invalid_unit(): + d = pendulum.datetime(1975, 8, 5) + + with pytest.raises(ValueError): + d.last_of("invalid") + + +def test_nth_of_invalid_unit(): + d = pendulum.datetime(1975, 8, 5) + + with pytest.raises(ValueError): + d.nth_of("invalid", 3, pendulum.MONDAY) |