ydb/contrib/python/PyHamcrest/py2/hamcrest/library/text/substringmatcher.py

__author__ = "Jon Reid"
__copyright__ = "Copyright 2011 hamcrest.org"
__license__ = "BSD, see License.txt"

from hamcrest.core.base_matcher import BaseMatcher

import six

class SubstringMatcher(BaseMatcher):

    def __init__(self, substring):
        if not isinstance(substring, six.string_types):
            raise TypeError(self.__class__.__name__ + ' requires string')
        self.substring = substring

    def describe_to(self, description):
        description.append_text('a string ')                \
                   .append_text(self.relationship())        \
                   .append_text(' ')                        \
                   .append_description_of(self.substring)