assertTrue(splitLatch.await(20, TimeUnit.SECONDS));
assertEquals(2, hz1.getCluster().getMembers().size());
assertEquals(2, hz2.getCluster().getMembers().size());
assertEquals(3, hz3.getCluster().getMembers().size());
cm3.unblock(n1.address);
cm1.unblock(n3.address);
cm2.unblock(n3.address);
assertTrue(mergeLatch.await(60, TimeUnit.SECONDS));
assertEquals(3, hz1.getCluster().getMembers().size());