def run():
puzzle = Puzzle()
args = ArgParser().parse()
if args.file and args.size:
puzzle.common_error(
"flag --file and --size must be specify separately")
if args.size and (args.size < 2 or args.size == 0):
puzzle.critical_error("size should be >= 2")
if args.file:
puzzle.read(args.file)
puzzle.validate()
else:
if args.size:
puzzle.size = args.size
puzzle.get_heuristic_type(args.htype)
puzzle.generate(args.file)
puzzle.print()
node = puzzle.solver()
puzzle.count_moves(node, args.path)
print('\nSolution is:')
puzzle.print(node=node)
puzzle.output_required()
def test_3x3_7():
puzzle = Puzzle()
htype = "m"
file = f"{testpath}test_3x3_7.txt"
puzzle.read(file)
puzzle.validate()
puzzle.get_heuristic_type(htype)
puzzle.generate(file)
node = puzzle.solver()
assert node.grid == node.solved_puzzle
def test_error_empty():
puzzle = Puzzle()
file = f"{testpath}test_error_empty.txt"
with pytest.raises(SystemExit):
puzzle.read(file)
puzzle.validate()