diff options
Diffstat (limited to 'tests/datetime/test_replace.py')
-rw-r--r-- | tests/datetime/test_replace.py | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/datetime/test_replace.py b/tests/datetime/test_replace.py new file mode 100644 index 0000000..694ef7b --- /dev/null +++ b/tests/datetime/test_replace.py @@ -0,0 +1,61 @@ +from __future__ import annotations + +import pendulum + +from tests.conftest import assert_datetime + + +def test_replace_tzinfo_dst_off(): + utc = pendulum.datetime(2016, 3, 27, 0, 30) # 30 min before DST turning on + in_paris = utc.in_tz("Europe/Paris") + + assert_datetime(in_paris, 2016, 3, 27, 1, 30, 0) + + in_paris = in_paris.replace(second=1) + + assert_datetime(in_paris, 2016, 3, 27, 1, 30, 1) + assert not in_paris.is_dst() + assert in_paris.offset == 3600 + assert in_paris.timezone_name == "Europe/Paris" + + +def test_replace_tzinfo_dst_transitioning_on(): + utc = pendulum.datetime(2016, 3, 27, 1, 30) # In middle of turning on + in_paris = utc.in_tz("Europe/Paris") + + assert_datetime(in_paris, 2016, 3, 27, 3, 30, 0) + + in_paris = in_paris.replace(second=1) + + assert_datetime(in_paris, 2016, 3, 27, 3, 30, 1) + assert in_paris.is_dst() + assert in_paris.offset == 7200 + assert in_paris.timezone_name == "Europe/Paris" + + +def test_replace_tzinfo_dst_on(): + utc = pendulum.datetime(2016, 10, 30, 0, 30) # 30 min before DST turning off + in_paris = utc.in_tz("Europe/Paris") + + assert_datetime(in_paris, 2016, 10, 30, 2, 30, 0) + + in_paris = in_paris.replace(second=1) + + assert_datetime(in_paris, 2016, 10, 30, 2, 30, 1) + assert in_paris.is_dst() + assert in_paris.offset == 7200 + assert in_paris.timezone_name == "Europe/Paris" + + +def test_replace_tzinfo_dst_transitioning_off(): + utc = pendulum.datetime(2016, 10, 30, 1, 30) # In the middle of turning off + in_paris = utc.in_tz("Europe/Paris") + + assert_datetime(in_paris, 2016, 10, 30, 2, 30, 0) + + in_paris = in_paris.replace(second=1) + + assert_datetime(in_paris, 2016, 10, 30, 2, 30, 1) + assert not in_paris.is_dst() + assert in_paris.offset == 3600 + assert in_paris.timezone_name == "Europe/Paris" |