refactor: extracted UpdateTimer method

Server/src/main/java/uulm/teamname/marvelous/server/lobby/Lobby.java

@@ -92,11 +92,11 @@ public class Lobby {
             badRequests = 0;
         }
 
-        updateTimer(game.state.getActiveCharacter().type);
-
+        updateTimer();
     }
 
-    void updateTimer(EntityType currentActiveCharacterType) {
+    void updateTimer() {
+        var currentActiveCharacterType = game.state.getActiveCharacter().type;
         if (pauseSegment.isPaused()) {
             turnTimer.clear();
         } else if (currentActiveCharacterType == EntityType.P1) {

Server/src/test/java/uulm/teamname/marvelous/server/lobby/LobbyTest.java

@@ -35,13 +35,13 @@ class LobbyTest {
         };
         var characterConfig = mock(CharacterConfig.class);
 
-        lobby = new Lobby(
+        lobby = spy(new Lobby(
                 gameID,
                 connection,
                 partyConfig,
                 characterConfig,
                 scenarioConfig
-        );
+        ));
     }
 
     @Test
@@ -51,9 +51,10 @@ class LobbyTest {
                 new RequestBuilder(RequestType.MoveRequest).buildGameRequest()
         };
         var playerConnection = mock(WebSocket.class);
+        doNothing().when(lobby).updateTimer();
 
         Participant playerOne = new Participant(playerConnection, ParticipantType.PlayerOne, "P1");
         lobby.receiveRequests(requests, playerOne);
     }
 
-}
+}