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from hamcrest.core.base_matcher import BaseMatcher
from hamcrest.core.helpers.wrap_matcher import wrap_matcher
__author__ = "Jon Reid"
__copyright__ = "Copyright 2011 hamcrest.org"
__license__ = "BSD, see License.txt"
class AllOf(BaseMatcher):
def __init__(self, *matchers):
self.matchers = matchers
def matches(self, item, mismatch_description=None):
for matcher in self.matchers:
if not matcher.matches(item):
if mismatch_description:
mismatch_description.append_description_of(matcher) \
.append_text(' ')
matcher.describe_mismatch(item, mismatch_description)
return False
return True
def describe_mismatch(self, item, mismatch_description):
self.matches(item, mismatch_description)
def describe_to(self, description):
description.append_list('(', ' and ', ')', self.matchers)
def all_of(*items):
"""Matches if all of the given matchers evaluate to ``True``.
:param matcher1,...: A comma-separated list of matchers.
The matchers are evaluated from left to right using short-circuit
evaluation, so evaluation stops as soon as a matcher returns ``False``.
Any argument that is not a matcher is implicitly wrapped in an
:py:func:`~hamcrest.core.core.isequal.equal_to` matcher to check for
equality.
"""
return AllOf(*[wrap_matcher(item) for item in items])
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