def test_grid_vis():
test_output = '''##.#.#..
.#.#.#.#
....#.#.
#.#.##.#
.##.#...
##..#..#
.#...#..
##.#.##.'''
key = 'flqrgnkx'
bits = day14.build_grid(256, key)
test_output = test_output.replace('#', '1')
test_output = test_output.replace('.', '0')
test_output = test_output.split('\n')
test_output = [s.strip() for s in test_output]
print([b[0:8] for b in bits[0:7]])
print(test_output)
assert all([b.startswith(s) for b, s in zip(bits, test_output)])
def test_count_used(key_str: str, expected_count: int):
assert expected_count == count_used(build_grid(key_str))
def test_part2():
key = 'jzgqcdpd'
bits = day14.build_grid(128, key)
assert day14.count_regions(bits) == 1212
def test_count_regions():
key = 'flqrgnkx'
bits = day14.build_grid(128, key)
assert day14.count_regions(bits) == 1242
def test_part1():
key = 'jzgqcdpd'
bits = day14.build_grid(128, key)
assert day14.count_used_bits(bits) == 8074
def test_used_bits():
key = 'flqrgnkx'
bits = day14.build_grid(128, key)
assert day14.count_used_bits(bits) == 8108