handle_matcher

# File lib/spec/expectations/handler.rb, line 6
      def self.handle_matcher(actual, matcher, &block)
        ::Spec::Matchers.last_should = :should
        ::Spec::Matchers.last_matcher = matcher

        return ::Spec::Matchers::PositiveOperatorMatcher.new(actual) if matcher.nil?

        match = matcher.matches?(actual, &block)
        ::Spec::Expectations.fail_with(matcher.failure_message) unless match
        match
      end