@testbench
def test():
    expect = [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610]
    for i in range(len(expect)):
        result = fib(i)
        assert (expect[i] == result)
        print(i, '=>', result)
@testbench
def test():
    expect = [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610]
    for i in range(len(expect)):
        result = fib(i)
        assert (expect[i] == result)
        print(i, '=>', result)