protected void onNotification(final Notification notification, final InputOutputSocket inOutSocket)
            throws IOException {
        receivedNotifications.add(notification);
        pollExpectedResponses(notification, inOutSocket);
    }
Provides a simulator that receives connection over TCP as per a real APNS server.  This class allows verification
and prior configuration of responses in a manner similar to a mocking framework.
src/test/java/com/notnoop/apns/utils/Simulator/ApnsSimulatorWithVerification.java