def test_from_movement(self):
rover = Rover(P(50,50),'N')
rover.turn_right()
rover.go_forward() # (51,50)
rover.go_forward() # (52,50)
rover.turn_left()
rover.go_backward() # (52,49)
rover.go_backward() # (52,48)
self.assertEqual(rover.get_position().x, 52)
self.assertEqual(rover.get_position().y, 48)
def test_go_forward(self):
r = Rover('blue', '1 2 N', 'LRMRLM')
r.go_forward()
self.assertEqual(r.x_coord, 1)
self.assertEqual(r.y_coord, 3)
# N, E, S, W -> W, N, E, S
# facing West
r.turn_left()
r.go_forward()
self.assertEqual(r.x_coord, 0)
self.assertEqual(r.y_coord, 3)
# same direction (W), end of latitude map
for _ in range(2): r.turn_right() # E -> N -> W
for _ in range(3): r.go_forward()
self.assertEqual(r.x_coord, 3)
self.assertEqual(r.y_coord, 3)
def test_rover_go_forward_W(self):
rover = Rover(P(50,50),'W')
rover.go_forward()
self.assertEqual(rover.get_position().x, 49)
def test_rover_go_forward(self):
rover = Rover(P(50,50),'N')
rover.go_forward()
self.assertEqual(rover.get_position().y, 51)
rover.go_forward()
self.assertEqual(rover.get_position().y, 52)
