anchor.diff:  public class TimeTableResourceTest {
   
       @Inject
  -    private TimeTableResource timeTableResource;
  +    TimeTableResource timeTableResource;
   
       @Test
       @Timeout(600_000)
  
positive.code:     public static final Long SINGLETON_TIME_TABLE_ID = 1L;
  
      @Inject
      private SolverManager<TimeTable, Long> solverManager;
      @Inject
      private ScoreManager<TimeTable> scoreManager;
  
      // To try, open http://localhost:8080/timeTable
      @GET
  
negative.code: public class TimeTableResource {
  
      @Inject
      SolverManager<TimeTable, UUID> solverManager;
  
      @POST
      @Path("/solve")
  