def testMoveCar(self):
car = StubCar(1, 0, 1, 1)
worldWidth = 10
explosion = StubExplosion(2)
cms = CarMovingStrategy(worldWidth, explosion)
cms.moveCar(car, 2)
self.assertEquals(3, car.getX())
self.assertEquals(4, explosion.x)
def testMoveCarRightOutOfWorld(self):
car = StubCar(8, 0, 1, 1)
worldWidth = 10
explosion = StubExplosion(2)
cms = CarMovingStrategy(worldWidth, explosion)
cms.moveCar(car, 5)
self.assertEquals(9, car.getX())
self.assertEquals(3, explosion.x)