/** Tests initialization */
@Test
public void testInit() {
BattleScene b = new BattleScene();
assertEquals(null, b.getSystem());
assertEquals(null, b.getDisplay());
b.start();
// should make a blank formation
assertTrue(((BattleSystem) b.getSystem()).getFormation().size() == 0);
}
/** Tests intitializing with a formation */
@Test
public void testInitWithFormation() {
BattleScene b = new BattleScene();
Formation f = new Formation();
f.add(new Enemy("Gel"));
assertEquals(null, b.getSystem());
assertEquals(null, b.getDisplay());
b.start(f);
assertEquals(f, ((BattleSystem) b.getSystem()).getFormation());
}