def test_stretching_64():
salt = 'abc'
keys = day14.generate_keys(salt, 64, stretch=True)
assert keys[-1][0] == 22551
def test_part2():
salt = 'zpqevtbw'
keys = day14.generate_keys(salt, 64, stretch=True)
assert keys[-1][0] == 22423
def test_stretch_1():
salt = 'abc'
keys = day14.generate_keys(salt, 1, stretch=True)
assert keys[0][0] == 10
def test_part1():
salt = 'zpqevtbw'
keys = day14.generate_keys(salt, 64)
assert keys[-1][0] == 16106
def test_64():
salt = 'abc'
keys = day14.generate_keys(salt, 64)
assert keys[-1][0] == 22728
def test_2():
salt = 'abc'
keys = day14.generate_keys(salt, 2)
assert keys[-1][0] == 92
def test_1():
salt = 'abc'
keys = day14.generate_keys(salt, 1)
assert keys[0][0] == 39