public void runTest() {
            System.out.println(name + ": ");
            try {
                long start = System.nanoTime();
                test();
                double duration = System.nanoTime() - start;
                System.out.format("% 2f\n", duration / 1.0e9);
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }