def test_init(self): r = Road(3, 20, None) self.assertEqual(3, r.getLanesCount()) self.assertEqual(20, r.getLength()) self.assertEqual(r.carCount(), 0) # road is empty, so we should be able to add a car self.assertTrue(r.addCar()) self.assertEqual(1, r.carCount())
def test_placeObject(self): r = Road(3, 40, None) car1, car2 = Car(r, (20, 0)), Car(r, (30, 0)) self.assertTrue(r.placeObjects([car1, car2])) self.assertEqual(2, r.carCount()) self.assertEqual(9, r.distanceToNextThing(car1.pos)) self.assertTrue(r.distanceToNextThing(car2.pos) >= r.getLength()) car3 = Car(r, (21, 0)) self.assertTrue(r.placeObject(car3)) self.assertEqual(3, r.carCount()) self.assertEqual(0, r.distanceToNextThing(car1.pos)) self.assertEqual(8, r.distanceToNextThing(car3.pos))
def test_placeObject(self): r = Road(3, 40, None) car1, car2 = Car(r, (20, 0)), Car(r, (30, 0)) self.assertTrue(r.placeObjects([car1, car2])) self.assertEqual(2, r.carCount()) self.assertEqual(9, r.distanceToNextThing(car1.pos)) self.assertTrue(r.distanceToNextThing(car2.pos) >= r.getLength()) car3 = Car(r, (21, 0)) self.assertTrue( r.placeObject(car3) ) self.assertEqual(3, r.carCount()) self.assertEqual(0, r.distanceToNextThing(car1.pos)) self.assertEqual(8, r.distanceToNextThing(car3.pos))