### Question:
ServerListManager extends AbstractMongoManager { public Collection<ServerPojo> getServers() { return serverSet; } ServerListManager(); static ServerListManager getInstance(); void reload(); ServerPojo getServerById(String id); Collection<ServerPojo> getServers(); void addServer(ServerPojo server); final String removeServerPrefix(String roleName, String serverId); final String addServerPrefix(String roleName, String serverId); ServerPojo getRecommendServer(Account account); ServerPojo getRecommendServer(String channel, String version); BseServerList toBseServerList(Account account); boolean checkServerPojo(ServerPojo serverPojo, String channel, String version); static final String FIRST_SERVER_ID; }### Answer:
@Test public void testGetServers() { Collection<ServerPojo> servers = ServerListManager.getInstance().getServers(); for ( ServerPojo server : servers ) { System.out.println(server); } assertTrue(servers.size()>0); }