# File lib/test/unit/assertions.rb, line 132
      def assert_raise(*args, &block)
        assert_expected_exception = Proc.new do |*_args|
          message, assert_exception_helper, actual_exception = _args
          expected = assert_exception_helper.expected_exceptions
          full_message = build_message(message,
                                       "<?> exception expected but was\n?",
                                       expected, actual_exception)
          assert_block(full_message) do
            expected == [] or assert_exception_helper.expected?(actual_exception)
          end
        end
        _assert_raise(assert_expected_exception, *args, &block)
      end