def test_get_hash_exists():
db = Manifest()
random_key = helper.random_string(10)
random_value = helper.random_string(12)
# Test with explicit False value as 3rd param
db.add_hash(random_key, random_value, False)
assert db.get_hash(random_key) == random_value, 'Lookup for hash that exists did not return value'
def test_get_hash_does_not_exist():
db = Manifest()
random_key = helper.random_string(10)
assert db.get_hash(random_key) is None, 'Lookup for hash that should not exist did not return None'