@Test
  public void testRedundancyLevelNotSpecified() throws Exception {

    server2.invoke(RedundancyLevelTestBase::stopServer);
    createClientCache(NetworkUtils.getServerHostName(), PORT1, PORT2, PORT3, PORT4,
        -1/* not specified */);

    verifyConnectedAndRedundantServers(3, 2);
    verifyOrderOfEndpoints();

    assertThat(pool.getRedundantNames().contains(SERVER1)).isFalse();
    assertThat(pool.getRedundantNames().contains(SERVER3)).isFalse();
    assertThat(pool.getRedundantNames().contains(SERVER2)).isTrue();
    assertThat(pool.getPrimaryName().equals(SERVER1)).isTrue();
    assertThat(pool.getRedundantNames().contains(SERVER4)).isTrue();
    // start server
    server2.invoke(RedundancyLevelTestBase::startServer);
    verifyConnectedAndRedundantServers(4, 3);
    verifyOrderOfEndpoints();

    assertThat(pool.getRedundantNames().contains(SERVER2)).isTrue();
    assertThat(pool.getRedundantNames().contains(SERVER3)).isTrue();
    assertThat(pool.getRedundantNames().contains(SERVER4)).isTrue();
    assertThat(pool.getPrimaryName().equals(SERVER1)).isTrue();
    server2.invoke(RedundancyLevelTestBase::verifyInterestRegistration);

  }
Redundancy level not specified, new EP is added then it should be added in live server map as
well as failover set and make sure that CCP is created on the server with relevant interest
registration.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/tier/sockets/RedundancyLevelPart2DUnitTest.java