has

# File lib/spec/matchers/has.rb, line 3
    def has(sym, *args) # :nodoc:
      simple_matcher do |actual, matcher|
        matcher.failure_message          = "expected ##{predicate(sym)}(#{args[0].inspect}) to return true, got false"
        matcher.negative_failure_message = "expected ##{predicate(sym)}(#{args[0].inspect}) to return false, got true"
        matcher.description              = "have key #{args[0].inspect}"
        actual.__send__(predicate(sym), *args)
      end
    end