public ApnsSimulatorWithVerification thenDoNothing() {
            addExpected(new ApnsNotificationWithAction(expected, ApnsResponse.doNothing()));
            return ApnsSimulatorWithVerification.this;
        }
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