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"""
Tests for the following offsets:
- Easter
"""
from __future__ import annotations
from datetime import datetime
import pytest
from pandas.tests.tseries.offsets.common import assert_offset_equal
from pandas.tseries.offsets import Easter
class TestEaster:
@pytest.mark.parametrize(
"offset,date,expected",
[
(Easter(), datetime(2010, 1, 1), datetime(2010, 4, 4)),
(Easter(), datetime(2010, 4, 5), datetime(2011, 4, 24)),
(Easter(2), datetime(2010, 1, 1), datetime(2011, 4, 24)),
(Easter(), datetime(2010, 4, 4), datetime(2011, 4, 24)),
(Easter(2), datetime(2010, 4, 4), datetime(2012, 4, 8)),
(-Easter(), datetime(2011, 1, 1), datetime(2010, 4, 4)),
(-Easter(), datetime(2010, 4, 5), datetime(2010, 4, 4)),
(-Easter(2), datetime(2011, 1, 1), datetime(2009, 4, 12)),
(-Easter(), datetime(2010, 4, 4), datetime(2009, 4, 12)),
(-Easter(2), datetime(2010, 4, 4), datetime(2008, 3, 23)),
],
)
def test_offset(self, offset, date, expected):
assert_offset_equal(offset, date, expected)