def test_move_world():
rovers = [
Rover(Position(x=1, y=2, heading='N'), Plateau(max_x=5, max_y=5)),
Rover(Position(x=3, y=3, heading='E'), Plateau(max_x=5, max_y=5))
]
world = World(Plateau(5, 5))
world.rovers = rovers
world.instructions = ["LMLMLMLMM", "MMRMMRMRRM"]
world.follow_instructions()
assert world.rovers[0].position == Position(1, 3, 'N')
assert world.rovers[1].position == Position(5, 1, 'E')
class TestPlateau(unittest.TestCase):
"""
Verifies if after landed, the rover can navigate on the plateau.
"""
def setUp(self):
self.plateau = Plateau(5, 5)
def test_validate(self):
self.assertTrue(self.plateau.validate(2, 2))
def test_plateau_contains():
assert Plateau(1, 0).contains(Position(0, 0, 'W'))
assert Plateau(1, 0).contains(Position(1, 0, 'W'))
assert Plateau(1, 0).contains(Position(-1, 0, 'W')) is False
assert Plateau(1, 0).contains(Position(0, -1, 'W')) is False
assert Plateau(1, 0).contains(Position(1, 1, 'W')) is False
assert Plateau(1, 0).contains(Position(0, 1, 'W')) is False
def test_parse_input():
input = """\
5 5
1 2 N
LMLMLMLMM
3 3 E
MMRMMRMRRM
"""
world = parse(input)
assert world.plateau == Plateau(5, 5)
assert str(
world.rovers
) == "[Rover(Position(x=1, y=2, heading='N'), Plateau(max_x=5, max_y=5)), Rover(Position(x=3, y=3, heading='E'), Plateau(max_x=5, max_y=5))]"
assert str(world.instructions) == "['LMLMLMLMM', 'MMRMMRMRRM']"
def test_report_position():
plateau = Plateau(0, 1)
rover = Rover(Position(0, 1, 'N'), plateau)
assert "0 1 N\n" == rover.report_position()
def test_move_rover_over_edge():
plateau = Plateau(0, 1)
rover = Rover(Position(0, 1, 'N'), plateau)
with pytest.raises(ValueError):
rover.move()
def test_move_rover_on_plateau():
plateau = Plateau(5, 5)
rover = Rover(Position(1, 2, 'N'), plateau)
rover.move()
assert rover.position == Position(1, 3, 'N')
def test_ok_plateau():
assert Plateau(1, 2).max_x == 1
assert Plateau(1, 2).max_y == 2
def test_illegal_plateau():
with pytest.raises(ValueError):
Plateau(0, 0)
def setUp(self):
self.plateau = Plateau(5, 5)
self.rover = Rover(1, 2, 'N', self.plateau)
def test_move_east(self):
plateau = Plateau("mars", 5, 5)
self.assertEqual((self.move.safe_to_move([0, 0, 1], plateau)), True)
#
self.assertEqual((self.move.update_location([0, 0, 1, plateau])),
(1, 0, 1))
def setUp(self):
self.plateau = Plateau(5, 5)