public static long testOnce(Sort sorter, int size) {
        int[] input = new int[size];

        for(int i = 0; i < size; i++) {
            input[i] = (int)((Math.random() * 2 - 1) * Integer.MAX_VALUE);
        }

        if(DISPLAY_ARRAYS) {
            System.out.println("Input: " + Arrays.toString(input));
        }

        long start = System.nanoTime();
        sorter.sort(input);
        long finish = System.nanoTime();

        if(DISPLAY_ARRAYS) {
            System.out.println("Output: " + Arrays.toString(input));
        }

        return finish - start;
    }

    public static long testSize(Sort sorter, int size) {
        long totalTime = 0;
        for(int i = 0; i < TRIALS; i++) {
            long time = testOnce(sorter, size);
            totalTime += time;

            if(DISPLAY_TIMES) {
                System.out.println("Time (ns): " + time);
            }
        }
        return totalTime / TRIALS;
    }