def validate_azure_nvme_id_zzz_invalid_arg()

in selftest/selftest.py [0:0]

• 14 lines of code
• 2 McCabe index (conditional complexity)

    def validate_azure_nvme_id_zzz_invalid_arg(self) -> None:
        """Validate azure-nvme-id handles invalid arguments."""
        assert (
            self.azure_nvme_id_zzz_returncode == 1
        ), f"azure-nvme-id zzz rc={self.azure_nvme_id_zzz_returncode}"
        assert (
            self.azure_nvme_id_zzz_stderr == "invalid argument: zzz\n"
        ), f"unexpected azure-nvme-id zzz stderr: {self.azure_nvme_id_zzz_stderr!r}"
        assert (
            self.azure_nvme_id_zzz_stdout
            and self.azure_nvme_id_zzz_stdout.startswith("Usage: azure-nvme-id ")
        ), (f"unexpected azure-nvme-id zzz stdout: {self.azure_nvme_id_zzz_stdout!r}")

        logger.info(
            "validate_azure_nvme_id_invalid_arg OK: %r", self.azure_nvme_id_zzz_stdout
        )