public void dispatchNumberEvent() {
   testSimpleArithmetricRule();
   NumberEventHandlerPlugin eventHandlerPlugin =
       (NumberEventHandlerPlugin)
           mEventPluginManager.getPluginInstance(Event.Type.RULE_EVENT_NUMBER);
   eventHandlerPlugin.dispatchNumber(7);
 }
 public void dispatchCallEvent() {
   testSimpleArithmetricRule();
   CallEventHandlerPlugin eventHandlerPlugin =
       (CallEventHandlerPlugin) mEventPluginManager.getPluginInstance(Event.Type.RULE_EVENT_CALL);
   eventHandlerPlugin.onIncomingCall(new Contact(-1, "Attila", "0740507135"));
 }