# File test/unit/assertions.rb, line 108
      def assert_kind_of(klass, object, message="")
        _wrap_assertion do
          assert(klass.kind_of?(Module), "The first parameter to assert_kind_of should be a kind_of Module.")
          full_message = build_message(message, object, klass) do |arg1, arg2|
            "<#{arg1}>\n" +
            "expected to be kind_of?<#{arg2}>"
          end
          assert_block(full_message) { object.kind_of?(klass) }
        end
      end