def test_part2():
rack = day11.Rack(3999)
assert rack.best_region_scan_size() == (224, 222, 27)
def test2():
rack = day11.Rack(8)
assert rack[3, 5] == 4
def test_part1():
rack = day11.Rack(3999)
assert rack.best_region()[0] == (21, 77)
def test_part_2_2():
rack = day11.Rack(42)
assert rack.best_region_scan_size() == (232, 251, 12)
def test_part_2_1():
rack = day11.Rack(18)
assert rack.best_region_scan_size() == (90, 269, 16)
def test6():
rack = day11.Rack(42)
assert rack.best_region() == ((21, 61), 30)
def test5():
rack = day11.Rack(18)
assert rack.best_region() == ((33, 45), 29)
