def test_six():
assert fib_finder(6) == 8
def test_zero():
assert fib_finder(0) == 0
def test_five():
assert fib_finder(5) == 5
def test_four():
assert fib_finder(4) == 3
def test_three():
assert fib_finder(3) == 2
def test_two():
assert fib_finder(2) == 1
def test_one():
assert fib_finder(1) == 1