def test_1(): assert fib_brute_force(1) == 1 assert fib_cache(1) == 1 assert fib_iterative(1) == 1
def test_5(): assert fib_cache(1) == 0
def test_3(get_number): assert fib_iterative(get_number) == fib_cache(get_number)
def test_4(n, output): assert fib_cache(n) == output
def test_2(): for i in range(15): output = {fib_iterative(i), fib_cache(i), fib_brute_force(i)} assert len(output) == 1