    @Test
    public void sequencerShouldReturnIntegerIncrementallyFrom0To255(){

        int pre = Sequencer.next();
        int cur;
        for (int i = 0; i < 10000; ++i){
            cur = Sequencer.next();
            Assert.assertTrue(cur >= 0);
            Assert.assertTrue(cur <= 255);
            if(pre == 255){
                pre = 0;
                Assert.assertEquals(0, cur);
            }else {
                Assert.assertEquals(1, cur - pre);
                pre = cur;
            }
        }
    }