private Main() {
        // Utility Class.
    }
@Test
    public void runsAgainstLocal() throws Exception {
        final File pwd = temp.newFolder();
        Main.main(String.format(
            "--version=local:%s",
            System.getProperty("logstash.benchmark.test.local.path")
        ), String.format("--workdir=%s", pwd.getAbsolutePath()));
    }