Viewing file:  anyof.py (1.3 KB) -rw-r--r--
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from typing import TypeVar, Union
from hamcrest.core.base_matcher import BaseMatcher
from hamcrest.core.description import Description
from hamcrest.core.helpers.wrap_matcher import wrap_matcher
from hamcrest.core.matcher import Matcher
__author__ = "Jon Reid"
__copyright__ = "Copyright 2011 hamcrest.org"
__license__ = "BSD, see License.txt"
T = TypeVar("T")
class AnyOf(BaseMatcher[T]):
def __init__(self, *matchers: Matcher[T]) -> None:
self.matchers = matchers
def _matches(self, item: T) -> bool:
for matcher in self.matchers:
if matcher.matches(item):
return True
return False
def describe_to(self, description: Description) -> None:
description.append_list("(", " or ", ")", self.matchers)
def any_of(*items: Union[Matcher[T], T]) -> Matcher[T]:
"""Matches if any 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 ``True``.
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 AnyOf(*[wrap_matcher(item) for item in items])
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