@Test
public void testEmptyConfig() {

    // Fill the three parts of a config document
    // Create the UUT
    nHandler = new UDPNotificationHandler(incoming, fakeClient);
    String address = "localhost";
    int port = 1234;
    // Test UUT
    String testStr = "{\"str\":\"msg\"}";
    createPacket(testStr, address, port);
    nHandler.handleMessage(pack);
    assert fakeClient.compareData(new LinkedHashMap());
    assert fakeClient.compareSource(sourceName);
}