def test_get_position(self):
"""
Test if rover gets current position tuple correctly.
"""
pos_input = (10, 30, 'N')
r = rover.Rover(pos_input)
self.assertEqual(r.get_position(), pos_input)
def test_rover_direction(self): """ Test if rover stores direction value correctly. """ pos = (10, 30, 'A') r = rover.Rover(pos) self.assertEqual(r.direction, 'A')
def test_rover_x(self): """ Test if rover stores x value correctly. """ pos = (10, 30, 'A') r = rover.Rover(pos) self.assertEqual(r.x, 10)
def test_controller_turn_left(self):
"""
Test if Controller can init reader instance correctly.
"""
ctrl = self.init_controller_for_test()
pos = (4, 5, 'E')
a_rover = rover.Rover(pos)
ctrl.do_command(a_rover, 'L')
expected = (4, 5, 'N')
self.assertEqual(a_rover.get_position(), expected)
def test_controller_nok_move_foward_west(self):
"""
Test if Controller can init reader instance correctly.
"""
ctrl = self.init_controller_for_test()
pos = (0, 5, 'W')
a_rover = rover.Rover(pos)
ctrl.do_command(a_rover, 'M')
expected = (0, 5, 'W')
self.assertEqual(a_rover.get_position(), expected)
def test_rover_turn_left_when_facing_north(self):
"""
Test if rover can turn left when facing North direction.
"""
initial_pos = (3, 4, 'N')
r = rover.Rover(initial_pos)
r.turn_left()
pos = (r.x, r.y, r.direction)
expected = (3, 4, 'W')
self.assertEqual(pos, expected)
def test_rover_turn_left_when_facing_south(self):
"""
Test if rover can turn left foward when facing South direction.
"""
initial_pos = (3, 4, 'S')
r = rover.Rover(initial_pos)
r.turn_left()
pos = (r.x, r.y, r.direction)
expected = (3, 4, 'E')
self.assertEqual(pos, expected)
def test_rover_move_when_facing_north(self):
"""
Test if rover can move foward when facing North direction.
"""
initial_pos = (3, 4, 'N')
r = rover.Rover(initial_pos)
r.move_foward()
pos = (r.x, r.y, r.direction)
expected = (3, 5, 'N')
self.assertEqual(pos, expected)
def test_rover_turn_right_when_facing_west(self):
"""
Test if rover can turn right when facing West direction.
"""
initial_pos = (3, 4, 'W')
r = rover.Rover(initial_pos)
r.turn_right()
pos = (r.x, r.y, r.direction)
expected = (3, 4, 'N')
self.assertEqual(pos, expected)
def run(self):
"""(Controller) -> NoneType
Executes all lines of input file.
>>> cat input.txt
5 5
1 2 N
LMLMLMLMM
>>> c = Controller("input.txt")
>>> c.run()
1 3 N
"""
with reader.Reader(self.filename) as r:
self.x_limit, self.y_limit = r.read_upper_right_coordinates()
while r.has_rover_simulation():
rover_starting_position = r.read_rover_starting_position()
m_rover = rover.Rover(rover_starting_position)
commands = r.read_rover_commands()
for command in commands:
self.do_command(m_rover, command)
print(self.format_position(m_rover.get_position()))