}
        });
        return resultBuf.toString();
    }

    /**
     * Adds a score booster.
     * @param scoreBooster The score booster.
     */
    protected void addScoreBooster(final ScoreBooster scoreBooster) {
        scoreBoosterList.add(scoreBooster);
        scoreBoosterList.sort((b1, b2) -> b2.getPriority() - b1.getPriority());
    }

    // Test class that throws exception
    private static class ExceptionScoreBooster extends ScoreBooster {
        @Override
        public long process() {
            throw new RuntimeException("Test exception");
        }
    }

    // Test class with priority tracking
    private static class PriorityTrackingBooster extends ScoreBooster {
        private static List<Integer> executionOrder = new ArrayList<>();