Class Spec::Expectations::NegativeExpectationMatcherHandler
In: lib/spec/expectations/handler.rb
Parent: Object

Methods

Included Modules

MatcherHandlerHelper

Public Class methods

[Source]

    # File lib/spec/expectations/handler.rb, line 33
33:         def handle_matcher(actual, matcher, &block)
34:           if :use_operator_matcher == matcher
35:             return Spec::Matchers::NegativeOperatorMatcher.new(actual)
36:           end
37:           
38:           unless matcher.respond_to?(:matches?)
39:             raise InvalidMatcherError, "Expected a matcher, got #{matcher.inspect}."
40:           end
41: 
42:           unless matcher.respond_to?(:negative_failure_message)
43:             Spec::Expectations.fail_with(
44: "Matcher does not support should_not.\nSee Spec::Matchers for more information\nabout matchers.\n"
45: )
46:           end
47:           match = matcher.matches?(actual, &block)
48:           ::Spec::Matchers.generated_description = "should not #{describe_matcher(matcher)}"
49:           Spec::Expectations.fail_with(matcher.negative_failure_message) if match
50:         end

[Validate]