# File lib/mocha/object_methods.rb, line 165
    def method_exists?(method, include_public_methods = true)
      if include_public_methods
        return true if public_methods(true).include?(method)
        return true if respond_to?(method.to_sym)
      end
      return true if protected_methods(true).include?(method)
      return true if private_methods(true).include?(method)
      false
    end