def test_update_in_at_end():
road = Road([
[
[None, None, None],
[None, None, None],
[None, None, None]
],
[
[None, None, Car(Directions.BOTTOM, TurnDirection.LEFT)],
[None, None, None],
[None, None, Car(Directions.BOTTOM, TurnDirection.LEFT)]
]
])
road.update_in(0)
assert road.in_lanes[0][2] is not None
assert isinstance(road.in_lanes[0][2], Car)
assert road.in_lanes[0][2].waiting_time == 1
road.update_in(1)
assert road.in_lanes[1][2] is None
road.update_in(2)
assert road.in_lanes[2][2] is not None
assert isinstance(road.in_lanes[2][2], Car)
assert road.in_lanes[2][2].waiting_time == 1
for _ in range(4):
road.update_in(0)
road.update_in(2)
assert road.in_lanes[0][2].waiting_time == 5
assert road.in_lanes[2][2].waiting_time == 5
def test_pushCars(self):
lanes = 5
for x in range(lanes + 1):
road = Road(lanes, 100, None)
self.assertEqual(x, road.pushCars(x))
for x in range(lanes + 1, 100):
road = Road(lanes, 100, None)
self.assertEqual(lanes, road.pushCars(x))
def test_tunneling(self):
# obstacle
speedLimits = SpeedLimits( [SpeedLimit.createObstacle((10,0))], 5 )
r = Road(1, 20, speedLimits)
car = Car(r, (0,0))
self.assertTrue(r.placeObject(car))
for x in range(100):
r.update()
self.assertEqual(0, car.velocity)
self.assertEqual((9, 0), car.pos)
def test_tunneling(self):
# obstacle
speedLimits = SpeedLimits([SpeedLimit.createObstacle((10, 0))], 5)
r = Road(1, 20, speedLimits)
car = Car(r, (0, 0))
self.assertTrue(r.placeObject(car))
for x in range(100):
r.update()
self.assertEqual(0, car.velocity)
self.assertEqual((9, 0), car.pos)
def setUp(self):
speedLimit1 = SpeedLimit(range=((50, 0), (80, 0)), limit=1, ticks=0)
obstacle = SpeedLimit.createObstacle((90, 0))
self.maxSpeed = 5
self.oneLaneRoad = Road(1, 100,
SpeedLimits([speedLimit1], self.maxSpeed))
self.twoLaneRoad = Road(
2, 100, SpeedLimits([speedLimit1, obstacle], self.maxSpeed))
self.threeLaneRoad = Road(
3, 100, SpeedLimits([speedLimit1, obstacle], self.maxSpeed))
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_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_waiting_car():
road = Road([
[
[None, None, None],
[None, None, None],
],
[
[None, None, Car(Directions.TOP, TurnDirection.LEFT)],
[None, None, None],
]
])
assert road.has_waiting_car(0)
assert not road.has_waiting_car(1)
def test_pull_no_car():
road = Road([
[
[None, None, None],
[None, None, None],
],
[
[Car(Directions.BOTTOM, TurnDirection.LEFT), Car(Directions.BOTTOM, TurnDirection.LEFT), None],
[Car(Directions.BOTTOM, TurnDirection.LEFT), Car(Directions.BOTTOM, TurnDirection.LEFT), None],
]
])
assert road.pull_car(0) is None
assert road.pull_car(1) is None
def test_update_in_two():
road = Road([
[
[None, None, None],
[None, None, None],
[None, None, None]
],
[
[Car(Directions.BOTTOM, TurnDirection.LEFT), Car(Directions.BOTTOM, TurnDirection.LEFT), None],
[None, None, None],
[Car(Directions.BOTTOM, TurnDirection.LEFT), Car(Directions.BOTTOM, TurnDirection.LEFT), None]
]
])
road.update_in(0)
assert road.in_lanes[0][1] is not None
assert isinstance(road.in_lanes[0][1], Car)
assert road.in_lanes[0][2] is not None
assert isinstance(road.in_lanes[0][2], Car)
road.update_in(1)
assert road.in_lanes[1][1] is None
assert road.in_lanes[1][2] is None
road.update_in(2)
assert road.in_lanes[2][1] is not None
assert isinstance(road.in_lanes[2][1], Car)
assert road.in_lanes[2][2] is not None
assert isinstance(road.in_lanes[2][2], Car)
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 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 setUp(self):
self.maxSpeed = 5
speedLimits = SpeedLimits([
SpeedLimit(range=((25, 0), (30, 0)), limit=1, ticks=0),
SpeedLimit.createObstacle((80, 2))
], self.maxSpeed)
self.road = Road(3, 100, speedLimits)
def test_update_out_at_end():
road = Road([
[
[None, None, Car(Directions.BOTTOM, TurnDirection.LEFT)],
[None, None, None],
[None, None, Car(Directions.BOTTOM, TurnDirection.LEFT)]
],
[
[None, None, None],
[None, None, None],
[None, None, None]
]
])
road.update_out()
assert road.out_lanes[0][2] is None
assert road.out_lanes[1][2] is None
assert road.out_lanes[2][2] is None
def test_pull_car():
road = Road([
[
[None, None, None],
[None, None, None],
],
[
[None, None, Car(Directions.BOTTOM, TurnDirection.LEFT)],
[None, None, Car(Directions.TOP, TurnDirection.LEFT)],
]
])
car1 = road.pull_car(1)
car0 = road.pull_car(0)
assert car0 is not None
assert isinstance(car0, Car)
assert car0.source == Directions.BOTTOM
assert car1 is not None
assert isinstance(car1, Car)
assert car1.source == Directions.TOP
def test_update_out_middle():
road = Road([
[
[None, Car(Directions.BOTTOM, TurnDirection.LEFT), None],
[None, None, None],
[None, Car(Directions.BOTTOM, TurnDirection.LEFT), None]
],
[
[None, None, None],
[None, None, None],
[None, None, None]
]
])
road.update_out()
assert road.out_lanes[0][2] is not None
assert isinstance(road.out_lanes[0][2], Car)
assert road.out_lanes[1][2] is None
assert road.out_lanes[2][2] is not None
assert isinstance(road.out_lanes[2][2], Car)
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_update_out_three():
road = Road([
[
[Car(Directions.BOTTOM, TurnDirection.LEFT), Car(Directions.TOP, TurnDirection.LEFT),
Car(Directions.BOTTOM, TurnDirection.LEFT)],
[None, None, None],
[None, None, None]
],
[
[None, None, None],
[None, None, None],
[None, None, None]
]
])
road.update_out()
assert road.out_lanes[0][0] is None
assert road.out_lanes[0][1] is not None
assert isinstance(road.out_lanes[0][1], Car)
assert road.out_lanes[0][1].source == Directions.BOTTOM
assert road.out_lanes[0][2] is not None
assert isinstance(road.out_lanes[0][2], Car)
assert road.out_lanes[0][2].source == Directions.TOP
def test_pushCars(self):
lanes = 5
for x in range(lanes + 1):
road = Road(lanes, 100, None)
self.assertEqual(x, road.pushCars(x))
for x in range(lanes + 1, 100):
road = Road(lanes, 100, None)
self.assertEqual(lanes, road.pushCars(x))
def setUp(self):
random.seed(None)
self.maxSpeed = 5
speedLimits = SpeedLimits(
[SpeedLimit(range=((50, 0), (99, 0)), limit=2, ticks=0)],
self.maxSpeed)
road = self.road = Road(1, 100, speedLimits)
self.car1 = Car(road, (0, 0))
self.carA = Car(road, (25, 0))
self.carB = Car(road, (26, 0))
self.carC = Car(road, (28, 0))
self.car2 = Car(road, (50, 0))
self.allCars = [self.car1, self.carA, self.carB, self.carC, self.car2]
self.road.placeObjects(self.allCars)
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_car_pull_push_in():
road = Road([[[None, None, None], [None, None, None], [None, None, None]],
[[None, None, None], [None, None, None], [None, None, None]]])
road.push_car_in(0, Car(Directions.BOTTOM, TurnDirection.LEFT))
arr = np.array(road.in_lanes)
assert len(arr[arr != np.array(None)]) == 1
assert arr[0][0] is not None and isinstance(arr[0][0], Car)
for _ in range(10):
road.push_car_in(0, Car(Directions.BOTTOM, TurnDirection.LEFT))
arr = np.array(road.in_lanes)
assert len(arr[arr != np.array(None)]) == 1
assert arr[0][0] is not None and isinstance(arr[0][0], Car)
road.push_car_in(1, Car(Directions.BOTTOM, TurnDirection.LEFT))
arr = np.array(road.in_lanes)
assert len(arr[arr != np.array(None)]) == 2
assert arr[0][0] is not None and isinstance(arr[0][0], Car) and arr[1][0] is not None and isinstance(arr[1][0], Car)
def create_road(x_start=0, x_end=ROAD_LENGTH, nlanes=NUM_LANES):
road = Road()
nup = nlanes // 2
merge_lanes(road)
# Reversable Lanes
for i in range(2, NUM_LANES): # 2,3,4,5,6,7
y = Y_ROAD_START + ((i - 1) * LANE_WIDTH)
road.network.add_lane(
StraightLane([x_start, y], [x_end, y], (WEST_NODE, EAST_NODE, i),
[CL if i == nlanes // 2 + 1 else SL, NL],
forbidden=i > nup,
is_source=True,
is_sink=True))
road.network.add_lane(
StraightLane([x_end, y], [x_start, y],
(EAST_NODE, WEST_NODE, nlanes - i + 1),
forbidden=i <= nup,
is_source=True,
is_sink=True))
# Entry Ramps
for i, x in enumerate(ON_RAMP_STARTS):
onramp(road=road, x=x, y=Y_UPSTREAM_RAMP_START, upstream=True, idx=i)
onramp(road=road,
x=ROAD_LENGTH - x,
y=Y_DOWNSTREAM_RAMP_START,
upstream=False,
idx=i)
# Exit Ramps
for i, x in enumerate(OFF_RAMP_STARTS):
offramp(road=road, x=x, y=Y_ROAD_START, upstream=True, idx=i)
offramp(road=road,
x=ROAD_LENGTH - x,
y=Y_ROAD_START + ROAD_WIDTH,
upstream=False,
idx=i)
return road
[None, None, None, None, None, None, None],
[None, None, None, None, None, None, None],
[None, None, None, None, None, None, None]
]
]),
]
@pytest.mark.parametrize("vector,expected", empty_roads_data)
def test_generate_empty_road(vector, expected):
assert get_empty_road(vector).out_lanes == expected[0]
assert get_empty_road(vector).in_lanes == expected[1]
yield_first_data = [
(Road([[], []]), []),
(Road([[[0]], [[0]]]), [(0, 0)]),
(Road([[[0, 0]], [[0, 0]]]), [(0, 0), (0, 1)]),
]
@pytest.mark.parametrize("vector,expected", yield_first_data)
def test_yielding_first_indexes(vector, expected):
output = [(x, y) for (x, y) in vector.out_indexes]
assert len(output) == len(expected), "{0}".format(expected)
assert output == expected
yield_second_data = [
(Road([[], []]), []),
(Road([[[0]], [[0]]]), [(0, 0)]),
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 ))
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)))
def test_cant_push_car_on_stop(self):
speedLimits = SpeedLimits( [SpeedLimit.createObstacle((0,1))], 5 )
r = Road(3, 40, speedLimits)
self.assertFalse( r.placeObject( Car(r, (0,1)) ))
def test_cant_push_car_on_stop(self):
speedLimits = SpeedLimits([SpeedLimit.createObstacle((0, 1))], 5)
r = Road(3, 40, speedLimits)
self.assertFalse(r.placeObject(Car(r, (0, 1))))
def test_raise_constructor_exception(road_data, str_contains):
with pytest.raises(ValueError) as excinfo:
Road(road_data)
assert str_contains in str(excinfo.value).lower()
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))
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) ) )