def test_mine_for_real():
assert 254575 == advent_coins.mine("bgvyzdsv", 5)
assert 1038736 == advent_coins.mine("bgvyzdsv", 6)
def test_mine_pqrstuv():
assert 1048970 == advent_coins.mine("pqrstuv", 5)
def test_mine_abcdef():
assert 609043 == advent_coins.mine("abcdef", 5)
