@Override
    public Client getClient(String clientId) {
        return getClientManagerById(clientId).getClient(clientId);
    }
@Test
    void testChooseConnectionClient() {
        delegate.getClient(connectionId);
        verify(connectionBasedClientManager).getClient(connectionId);
        verify(ephemeralIpPortClientManager, never()).getClient(connectionId);
        verify(persistentIpPortClientManager, never()).getClient(connectionId);
    }