// ----- Two players tests -----
@Test(expected = ConnectFourException.class)
public void testDropDiscFull() {
Player player1 = mock(Player.class);
Player player2 = mock(Player.class);
board.dropDisc(player1, 3);
board.dropDisc(player2, 3);
board.dropDisc(player1, 3);
board.dropDisc(player2, 3);