name : isequal_ignoring_case.py from hamcrest.core.base_matcher import BaseMatcher from hamcrest.core.description import Description from hamcrest.core.matcher import Matcher __author__ = "Jon Reid" __copyright__ = "Copyright 2011 hamcrest.org" __license__ = "BSD, see License.txt" class IsEqualIgnoringCase(BaseMatcher[str]): def __init__(self, string: str) -> None: if not isinstance(string, str): raise TypeError("IsEqualIgnoringCase requires string") self.original_string = string self.lowered_string = string.lower() def _matches(self, item: str) -> bool: if not isinstance(item, str): return False return self.lowered_string == item.lower() def describe_to(self, description: Description) -> None: description.append_description_of(self.original_string).append_text(" ignoring case") def equal_to_ignoring_case(string: str) -> Matcher[str]: """Matches if object is a string equal to a given string, ignoring case differences. :param string: The string to compare against as the expected value. This matcher first checks whether the evaluated object is a string. If so, it compares it with ``string``, ignoring differences of case. Example:: equal_to_ignoring_case("hello world") will match "heLLo WorlD". """ return IsEqualIgnoringCase(string)