import sys import pytest if sys.version_info < (3, 9): from pandas.util._str_methods import ( removeprefix, removesuffix, ) @pytest.mark.parametrize( "string, prefix, expected", ( ("wildcat", "wild", "cat"), ("blackbird", "black", "bird"), ("housefly", "house", "fly"), ("ladybug", "lady", "bug"), ("rattlesnake", "rattle", "snake"), ("baboon", "badger", "baboon"), ("quetzal", "elk", "quetzal"), ), ) def test_remove_prefix(string, prefix, expected): result = removeprefix(string, prefix) assert result == expected @pytest.mark.parametrize( "string, suffix, expected", ( ("wildcat", "cat", "wild"), ("blackbird", "bird", "black"), ("housefly", "fly", "house"), ("ladybug", "bug", "lady"), ("rattlesnake", "snake", "rattle"), ("seahorse", "horse", "sea"), ("baboon", "badger", "baboon"), ("quetzal", "elk", "quetzal"), ), ) def test_remove_suffix(string, suffix, expected): result = removesuffix(string, suffix) assert result == expected else: # NOTE: remove this file when pyupgrade --py39-plus removes # the above block pass