[PATCH v4] dts: reform hello world test suite

[Paul Szczepanek]

On 07/01/2025 21:34, Dean Marx wrote:> +        with
TestPmdShell(node=self.sut_node) as testpmd:
> +            testpmd.start()
> +        self._logger.log(1, "Hello World!")

You should not be using private members like _logger
you can use get_dts_logger to get the logger but honestly I think we
should not encourage tests to use the logger directly.
Maybe we should add a TestSuite class method to log.