def test_fibonacci(self):
fibonacci = solution.fibonacci()
first_five = list(islice(fibonacci, 5))
self.assertEqual(first_five, [1, 1, 2, 3, 5])
self.assertTrue(hasattr(fibonacci, "__iter__"))
self.assertTrue(hasattr(fibonacci, "__next__"))
self.assertFalse(hasattr(fibonacci, "__getitem__"))
self.assertFalse(hasattr(fibonacci, "__len__"))
def test_fibonacci_ten(self):
fibonacci = solution.fibonacci()
first_ten = list(islice(fibonacci, 10))
result = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55]
self.assertEqual(first_ten, result)
def test_fibonacci_twenty(self):
fibonacci = solution.fibonacci()
first_twenty = list(islice(fibonacci, 20))
result = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765]
self.assertEqual(first_twenty, result)
def test_fibonacci(self):
for position, expected in enumerate(self.firsts):
self.assertEqual(fibonacci(position), expected)
