# File lib/shoulda/active_record/assertions.rb, line 59 59: def assert_bad_value(object_or_klass, attribute, value, 60: error_message_to_expect = nil) 61: object = get_instance_of(object_or_klass) 62: matcher = allow_value(value). 63: for(attribute). 64: with_message(error_message_to_expect) 65: assert_rejects(matcher, object) 66: end