def test_fibonacci(self):
assert fibonacci(8) == [0, 1, 1, 2, 3, 5]
def test_fibonacci_counter(self):
assert len(fibonacci(101)) == 100
def test_fibonacci_sting_failure(self):
with pytest.raises(ValueError) as ex:
fibonacci('test')
assert 'Number must be an integer.' in str(ex.value)
