public static void main(String[] args) throws IOException {
        System.setProperty("hazelcast.tracking.server", "true");
        HazelcastInstance hz = Hazelcast.newHazelcastInstance();
        printMemberPort(hz);
    }
@Test
    public void testMain() throws Exception {
        System.setProperty("print.port", child.getName());

        HazelcastMemberStarter.main(new String[]{});

        assertEquals(1, Hazelcast.getAllHazelcastInstances().size());
        assertTrue(child.exists());
    }