import pytest
from Q4 import get_numof_paths, get_numof_paths_2

def test_get_numof_paths():
    assert get_numof_paths(4, 1, 1) == 2  # k=4, m=1, n=1，有两种路径

def test_get_numof_paths_2():
    assert get_numof_paths_2(1, 1) == 2  # m=1, n=1，有两种路径