def test_find_keyerror():
dt = Dictree()
dt[2, 3] = 0
dt[WILDCARD, 1, 2] = 1
dt[WILDCARD, 2, 3] = 2
raises_keyerror(lambda: dt.find((1, 1)), (1, 1))
raises_keyerror(lambda: dt.find((1, 1, 2, 3)), (1, 1, 2, 3))
def test_find():
dt = Dictree()
dt[1, 2] = 1
assert dt.find((1, 2)) == (1, (False, False))