def test_calc_20_cycles():
(s, g) = day12.readfile('data/day12-test.txt')
new_state, leftpot = day12.cycle(initial_state=s, rules=g, cycles=20)
assert day12.calc_pot_score(new_state, leftpot) == 325
def test_20_cycles():
(s, g) = day12.readfile('data/day12-test.txt')
new_state, leftpot = day12.cycle(initial_state=s, rules=g, cycles=20)
assert new_state == '#....##....#####...#######....#.#..##'
assert leftpot == -2
def test_readfile():
(s, g) = day12.readfile('data/day12-input.txt')
assert s == '#.#####.##.###...#...#.####..#..#.#....##.###.##...#####.#..##.#..##..#..#.#.#.#....#.####....#..#'
assert len(g) == 32
assert g['.####'] == '#'
assert g['.##..'] == '#'
def test_single_cycle():
(s, g) = day12.readfile('data/day12-test.txt')
new_state, leftpot = day12.cycle(initial_state=s, rules=g, cycles=1)
assert new_state == '#...#....#.....#..#..#..#'
assert leftpot == 0