# File lib/shoulda/assertions.rb, line 60
60:     def assert_rejects(matcher, target, options = {})
61:       unless matcher.matches?(target)
62:         assert_block { true }
63:         if options[:message]
64:           assert_match options[:message], matcher.failure_message
65:         end
66:       else
67:         assert_block(matcher.negative_failure_message) { false }
68:       end
69:     end