alternate test for fibonacci

test_fib.py

import pytest
from main import fibonacci


@pytest.mark.parametrize('n, expected',
                         enumerate([1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144]))
def test_returns_correct_fibonacci_number(n, expected):
    assert expected == fibonacci(n)

def test_raise_value_error_on_negative_input():
    with pytest.raises(ValueError):
        fibonacci(-1)