def main():
input_ = load_from_file("day12_input.txt")
init_ship_pos = ShipPosition(x=0, y=0, direction="E")
instructions = [Instruction(line[:1], int(line[1:])) for line in input_]
# PART 1
moves = accumulate(move, instructions, initial=init_ship_pos)
last_pos_pt1 = last(moves)
sol_pt1 = abs(last_pos_pt1)
print(sol_pt1)
assert sol_pt1 == 441 # Solution for my input
# PART 2
init_with_waypoint = CompPosition(init_ship_pos, WaypointPosition(10, 1))
moves_pt2 = accumulate(move_pt2, instructions, initial=init_with_waypoint)
last_pos_pt2 = last(moves_pt2)
sol_pt2 = abs(last_pos_pt2.ship)
print(sol_pt2)
assert sol_pt2 == 40014 # Solution for my input
def test_last():
assert last('ABCDE') == 'E'
assert last((3, 2, 1)) == 1
assert isinstance(last({0: 'zero', 1: 'one'}), int)
def test_last():
assert last('ABCDE') == 'E'
assert last((3, 2, 1)) == 1
assert isinstance(last({0: 'zero', 1: 'one'}), int)
def test_last():
assert last("ABCDE") == "E"
assert last((3, 2, 1)) == 1
assert isinstance(last({0: "zero", 1: "one"}), int)
def test_last():
assert last("ABCDE") == "E"
assert last((3, 2, 1)) == 1
assert isinstance(last({0: "zero", 1: "one"}), int)