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__author__ = "Jon Reid"
__copyright__ = "Copyright 2011 hamcrest.org"
__license__ = "BSD, see License.txt"
from hamcrest.core.base_matcher import BaseMatcher
import six
class IsEqualIgnoringCase(BaseMatcher):
def __init__(self, string):
if not isinstance(string, six.string_types):
raise TypeError('IsEqualIgnoringCase requires string')
self.original_string = string
self.lowered_string = string.lower()
def _matches(self, item):
if not isinstance(item, six.string_types):
return False
return self.lowered_string == item.lower()
def describe_to(self, description):
description.append_description_of(self.original_string) \
.append_text(' ignoring case')
def equal_to_ignoring_case(string):
"""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)
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