public void testOneStrike() throws Exception {
   g.roll(10); // strike
   g.roll(3);
   g.roll(4);
   rollMany(16, 0);
   assertEquals(24, g.score());
   assertEquals("same score", g.score2(), g.score());
 }
 public void testPerfectGame() throws Exception {
   rollMany(12, 10);
   assertEquals(300, g.score());
 }
 public void testAllOnes() throws Exception {
   rollMany(20, 1);
   assertEquals(20, g.score());
 }
 public void testOneSpare() throws Exception {
   rollSpare();
   g.roll(3);
   rollMany(17, 0);
   assertEquals(String.valueOf(g.score()), 16, g.score());
 }
 public void testGutterGame() throws Exception {
   rollMany(20, 0);
   assertEquals(0, g.score());
 }