def test_execute_instructions_raise_invalid_coordinate_exception(self):
"""
Test for Invalid Coordinate exception if rover is moved out of Plateau grid dimensions
"""
with self.assertRaises(InvalidCoordinateError):
rover = Rover(self.plateau_dimensions, self.rover_initial_position,
Rover.DIRECTIONS.get('E'))
rover.execute_instructions('RMMM')
def test_rover_position(self):
"""
Test rover position after performing movements
"""
rover = Rover(self.plateau_dimensions, self.rover_initial_position,
Rover.DIRECTIONS.get('E'))
rover.execute_instructions("LMLM")
self.assertEqual(rover._position.x, 1)
self.assertEqual(rover._position.y, 2)
self.assertEqual(rover.get_heading, 'W')
def test_deploy_multiple_rovers(plateau):
rover_a = Rover(name='RoverA', initial_position=(1, 2, 'N'))
plateau.deploy_rover(rover_a)
rover_a.execute_instructions('LMLMLMLMM')
assert rover_a.current_position == 'RoverA:1 3 N'
rover_b = Rover(name='RoverB', initial_position=(3, 3, 'E'))
plateau.deploy_rover(rover_b)
rover_b.execute_instructions('MMRMMRMRRM')
assert rover_b.current_position == 'RoverB:5 1 E'
assert len(plateau.deployed_rovers()) == 2
def test_should_stop_before_collision(plateau):
rover_a = Rover(name='RoverA', initial_position=(1, 2, 'N'))
plateau.deploy_rover(rover_a)
rover_a.execute_instructions('LMLMLMLMM') # 1 3 N
assert rover_a.current_position == 'RoverA:1 3 N'
rover_b = Rover(name='RoverB', initial_position=(3, 3, 'E'))
plateau.deploy_rover(rover_b)
executed_instructions = rover_b.execute_instructions('LLMMMRMLM')
assert rover_b.current_position == 'RoverB:2 3 W'
assert executed_instructions == 'LLM'
assert len(plateau.deployed_rovers()) == 2