class TestDistanceFunctions(unittest.TestCase):
    def setUp(self):
        speedLimits = SpeedLimits([
            SpeedLimit(range=((25, 0), (30, 0)), limit=1, ticks=0),
            SpeedLimit.createObstacle((80, 2))
        ], 5)
        self.road = Road(3, 100, speedLimits)
        self.freeCar = Car(self.road, (50, 0))
        self.carFacingObstacle = Car(self.road, (79, 2))
        self.car1 = Car(self.road, (75, 2))
        self.road.placeObjects(
            [self.freeCar, self.carFacingObstacle, self.car1])

    def test_findPrevCar(self):
        length = self.road.getLength()
        for x in range(length):
            self.assertEqual(None, self.road.findPrevCar((x, 1)))
        for x in ((80, length)):
            self.assertEqual(None, self.road.findPrevCar((x, 2)))
        for x in range(50, length):
            self.assertEqual(self.freeCar, self.road.findPrevCar((x, 0)))
        self.assertEqual(self.car1, self.road.findPrevCar((78, 2)))

    def test_distanceToNextThing(self):
        for y in range(self.road.getLanesCount()):
            self.assertTrue(
                self.road.distanceToNextThing((99,
                                               y)) >= self.road.getLength())

        self.assertEqual(
            0, self.road.distanceToNextThing(self.carFacingObstacle.pos))
        self.assertEqual(3, self.road.distanceToNextThing(self.car1.pos))
        self.assertEqual(49, self.road.distanceToNextThing((0, 0)))
class TestDistanceFunctions(unittest.TestCase):
    def setUp(self):
        speedLimits = SpeedLimits( [ SpeedLimit(range=((25, 0), (30, 0)), limit=1, ticks=0), SpeedLimit.createObstacle((80, 2)) ] , 5)
        self.road = Road(3, 100, speedLimits)
        self.freeCar = Car(self.road, (50, 0))
        self.carFacingObstacle = Car(self.road, (79, 2))
        self.car1 = Car(self.road, (75, 2))
        self.road.placeObjects([self.freeCar, self.carFacingObstacle, self.car1])

    def test_findPrevCar(self):
        length = self.road.getLength()
        for x in range(length):
            self.assertEqual(None, self.road.findPrevCar( (x, 1) ))
        for x in ((80, length)):
            self.assertEqual(None, self.road.findPrevCar( (x, 2) ))
        for x in range(50, length):
            self.assertEqual(self.freeCar, self.road.findPrevCar( (x, 0) ))
        self.assertEqual(self.car1, self.road.findPrevCar( (78, 2) ))

    def test_distanceToNextThing(self):
        for y in range(self.road.getLanesCount()):
            self.assertTrue( self.road.distanceToNextThing( (99, y)) >= self.road.getLength())

        self.assertEqual(0, self.road.distanceToNextThing( self.carFacingObstacle.pos ))
        self.assertEqual(3, self.road.distanceToNextThing( self.car1.pos ))
        self.assertEqual(49, self.road.distanceToNextThing( (0, 0) ) )
Пример #3
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    def test_avoid_collisions(self):
        road = Road(5, 10, None)
        cars1 = [Car(road, (0, 0)), Car(road, (0, 2)), Car(road, (0, 4))]
        cars2 = [Car(road, (1, 0)), Car(road, (1, 3))]
        cars3 = [Car(road, (2, 3)), Car(road, (2, 4))]
        road.placeObjects(cars1 + cars2 + cars3)
        for car in cars1:
            self.assertFalse(road.possibleLaneChangeUp(car.pos))
            self.assertFalse(road.possibleLaneChangeDown(car.pos))
        self.assertTrue(road.possibleLaneChangeDown(cars2[0].pos))
        self.assertFalse(road.possibleLaneChangeUp(cars2[0].pos))
        self.assertTrue(road.possibleLaneChangeDown(cars2[1].pos))
        self.assertTrue(road.possibleLaneChangeUp(cars2[1].pos))

        self.assertTrue(road.possibleLaneChangeUp(cars3[0].pos))
        self.assertFalse(road.possibleLaneChangeDown(cars3[0].pos))
        self.assertFalse(road.possibleLaneChangeUp(cars3[1].pos))
        self.assertFalse(road.possibleLaneChangeDown(cars3[1].pos))
    def test_avoid_collisions(self):
        road = Road(5, 10, None)
        cars1 = [Car(road, (0, 0)), Car(road, (0, 2)), Car(road, (0, 4))]
        cars2 = [Car(road, (1, 0)), Car(road, (1, 3))]
        cars3 = [Car(road, (2, 3)), Car(road, (2, 4))]
        road.placeObjects( cars1 + cars2 + cars3 )
        for car in cars1:
            self.assertFalse( road.possibleLaneChangeUp(car.pos) )
            self.assertFalse( road.possibleLaneChangeDown(car.pos) )
        self.assertTrue( road.possibleLaneChangeDown(cars2[0].pos) )
        self.assertFalse( road.possibleLaneChangeUp(cars2[0].pos) )
        self.assertTrue( road.possibleLaneChangeDown(cars2[1].pos) )
        self.assertTrue( road.possibleLaneChangeUp(cars2[1].pos) )

        self.assertTrue( road.possibleLaneChangeUp(cars3[0].pos ))
        self.assertFalse( road.possibleLaneChangeDown(cars3[0].pos ))
        self.assertFalse( road.possibleLaneChangeUp(cars3[1].pos ))
        self.assertFalse( road.possibleLaneChangeDown(cars3[1].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))
 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))