def test_if_takes_longer_than_2_seconds_for_big_numbers_of_fibonacci(self):
signal.signal(signal.SIGALRM, handler_signal)
seconds_wait = 2
signal.alarm(seconds_wait)
with self.assertRaises(AlgorithmTooSlow):
naive_fibonacci(number=100)
def test_if_a_number_less_or_equal_to_1_return_itself(self):
self.assertEqual(naive_fibonacci(number=0), 0)
self.assertEqual(naive_fibonacci(number=1), 1)
def test_if_tn_is_greater_or_equal_than_fn(self):
tn = calculate_number_of_steps_in_naive_algorithm(number=6)
fn = naive_fibonacci(number=6)
self.assertGreaterEqual(tn, fn)
def test_if_3_is_passed_it_returns_2(self):
self.assertEqual(naive_fibonacci(number=3), 2)
def test_if_4_is_passed_it_returns_3(self):
self.assertEqual(naive_fibonacci(number=4), 3)