cleanup: optimize imports, remove unused code, fix warnings

src/test/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameLogicTest.java

@@ -172,6 +172,24 @@ class GameLogicTest {
         assertEquals(EventType.GamestateEvent, actual.type, "First event should be a GameStateEvent");
 
         System.out.println(game.toString());
+
+        game.applyEvents(GameLogic.spawnThanos(game.getState()));
+
+        System.out.println(game.toString());
+
+        NPC thanos = (NPC)game.state.getEntities().findEntity(new EntityID(EntityType.NPC, 2));
+
+        game.applyEvents(GameLogic.handleThanos(game.getState(), thanos));
+
+        System.out.println(game.toString());
+
+        game.applyEvents(GameLogic.handleThanos(game.getState(), thanos));
+
+        System.out.println(game.toString());
+
+        game.applyEvents(GameLogic.handleThanos(game.getState(), thanos));
+
+        System.out.println(game.toString());
     }