MQTTBasedPushNotificationProvider implements PushNotificationProvider { @Override public String getType() { return "MQTT"; }  @Override String getType(); @Override NotificationStrategy getNotificationStrategy(PushNotificationConfig config);  }
@Test(description = "test getType method") public void testGetType() { String type = mqttBasedPushNotificationProvider.getType(); Assert.assertEquals(type, "MQTT"); }