def test_num_permutations(): assert (num_permutations(n=20, k=8, with_replacement=False) == 5079110400) assert (num_permutations(n=20, k=8, with_replacement=True) == 25600000000)
def test_num_permutations(): assert(num_permutations(n=20, r=8, with_replacement=False) == 5079110400) assert(num_permutations(n=20, r=8, with_replacement=True) == 25600000000)