### Question:
MessageBus implements IOFogModule { @Override public String getModuleName() { return MODULE_NAME; } private  MessageBus(); @Override int getModuleIndex(); @Override String getModuleName(); static MessageBus getInstance(); synchronized void enableRealTimeReceiving(String receiver); synchronized void disableRealTimeReceiving(String receiver); void update(); void instanceConfigUpdated(); void startServer(); void start(); void stop(); MessagePublisher getPublisher(String publisher); MessageReceiver getReceiver(String receiver); synchronized String getNextId(); synchronized Map<String, Route> getRoutes();  }### Answer:
@Test public void testGetModuleName() { assertEquals("Message Bus", messageBus.getModuleName()); }