@Test
public void game_gets_a_random_outcome_when_the_ball_stops_rolling() {
// act
when(rng.generate(0, 36)).thenReturn(13);
when(rng.generate(30, 40)).thenReturn(33);
rt.roll();
timer.moveTime(34000);
// assert
assertEquals(13, rt.getBallPosition());
}
@Test
public void winning_bets_contain_all_bets_with_field_winning_strategy_covering_ball_position()
throws Exception {
// arrange
Player p2 = new Player();
Player p3 = new Player();
WinningStrategy loses = mock(WinningStrategy.class);
when(loses.winsOn(anyInt())).thenReturn(false);
WinningStrategy wins = mock(WinningStrategy.class);
when(wins.winsOn(anyInt())).thenReturn(true);
rt.placeBet(p, new Field("A", loses, 36), 1);
rt.placeBet(p2, new Field("B", wins, 36), 2);
rt.placeBet(p3, new Field("C", loses, 36), 3);
// act
when(rng.generate(30, 40)).thenReturn(33);
rt.roll();
timer.moveTime(34000);
// assert
Set<Bet> winningBets = new HashSet<Bet>();
winningBets.add(new Bet(p2, 2));
assertEquals(winningBets, rt.getWinningBets());
}
@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(expected = NoMoreBetsException.class)
public void players_cannot_place_bets_when_the_ball_starts_rolling_after_10_seconds()
throws Exception {
when(rng.generate(30, 40)).thenReturn(33);
rt.roll();
timer.moveTime(10001);
rt.placeBet(p, Field.forNumber(1), 1);
}
@Test
public void system_will_not_pay_out_anything_for_losing_bets() throws Exception {
WinningStrategy loses = mock(WinningStrategy.class);
when(loses.winsOn(anyInt())).thenReturn(false);
rt.placeBet(p, new Field("B", loses, 3), 2);
when(rng.generate(30, 40)).thenReturn(33);
rt.roll();
timer.moveTime(34000);
verify(walletService, times(1)).adjustBalance(eq(p), anyInt());
}
@Test
public void system_will_automatically_pay_out_winning_bets_with_multiplier_on_field()
throws Exception {
WinningStrategy wins = mock(WinningStrategy.class);
when(wins.winsOn(anyInt())).thenReturn(true);
rt.placeBet(p, new Field("B", wins, 3), 2);
when(rng.generate(30, 40)).thenReturn(33);
rt.roll();
timer.moveTime(34000);
verify(walletService).adjustBalance(p, -2);
verify(walletService).adjustBalance(p, 6);
}
@Test
public void multibets_paid_out_divided_by_number_of_fields() throws Exception {
WinningStrategy loses = mock(WinningStrategy.class);
when(loses.winsOn(anyInt())).thenReturn(false);
WinningStrategy wins = mock(WinningStrategy.class);
when(wins.winsOn(anyInt())).thenReturn(true);
rt.placeBet(p, new Field[] {new Field("1", wins, 36), new Field("2", loses, 36)}, 1);
when(rng.generate(30, 40)).thenReturn(33);
rt.roll();
timer.moveTime(34000);
verify(walletService).adjustBalance(p, -1);
verify(walletService).adjustBalance(p, 18);
}