Assert.assertEquals(3, ldapManager.searchUsers("", null).size());
ldapServer.stop();
Assert.assertEquals(0, ldapManager.searchUsers("", null).size());
ldapServer.start();
Assert.assertEquals(0, ldapManager.searchUsers("", null).size());
// wait 3 more sec, then we should be good
Thread.sleep(7 * 1000);
Assert.assertEquals(3, ldapManager.searchUsers("", null).size());