@Test
public void ball_rolls_for_a_random_time_between_30_and_40_seconds() throws Exception {
when(rng.generate(30, 40)).thenReturn(33);
rt.roll();
timer.moveTime(33001);
assertFalse(rt.isBallRolling());
}
@Test
public void ball_starts_rolling_when_all_players_signal_done() throws Exception {
// arrange
Player p2 = new Player();
Player p3 = new Player();
rt.placeBet(p, Field.forNumber(1), 10);
rt.placeBet(p2, Field.forNumber(2), 10);
rt.placeBet(p3, Field.forNumber(3), 10);
// act
rt.done(p);
rt.done(p2);
rt.done(p3);
assertTrue(rt.isBallRolling());
}