def testAllEnemiesDestroyed(self):
box2dWorld = StubBox2dWorld()
car = Car(StubBox2dCarBody())
enemy1 = Enemy(0, 5, 1, 1)
enemy2 = Enemy(5, 8, 1, 1)
enemies = [enemy1, enemy2]
explosion = Explosion(1)
world = World(10, 20, box2dWorld, car, enemies, explosion)
self.assertFalse(world.allEnemiesDestroyed())
enemy1.destroy()
self.assertFalse(world.allEnemiesDestroyed())
enemy2.destroy()
self.assertTrue(world.allEnemiesDestroyed())
def testDestroy(self):
enemy = Enemy(1, 2, 10, 20)
self.assertFalse(enemy.isDestroyed())
enemy.destroy()
self.assertTrue(enemy.isDestroyed())