def validate_azure_nvme_id_help()

in selftest/selftest.py [0:0]


    def validate_azure_nvme_id_help(self) -> None:
        """Validate azure-nvme-id --help outputs."""
        assert self.azure_nvme_id_help_returncode == 0, "azure-nvme-id --help failed"
        assert (
            self.azure_nvme_id_help_stderr == ""
        ), f"unexpected azure-nvme-id --help stderr: {self.azure_nvme_id_help_stderr!r}"
        assert (
            self.azure_nvme_id_help_stdout
            and self.azure_nvme_id_help_stdout.startswith("Usage: azure-nvme-id ")
        ), "unexpected azure-nvme-id --help stdout: {self.azure_nvme_id_help_stdout!r}"

        logger.info(
            "validate_azure_nvme_id_help OK: %r", self.azure_nvme_id_help_stdout
        )