def test_find_int_empty_list(self): idx = list.find_int(3, []) self.assertIsNone(idx)
def test_find_int_not_found(self): idx = list.find_int(3, [1, 2, 4, 5, 7, 9]) self.assertIsNone(idx)
def test_find_int_single_element_list(self): idx = list.find_int(3, [ 3, ]) self.assertEqual(idx, 0)
def test_find_int_first_half(self): idx = list.find_int(4, [1, 2, 4, 5, 7, 9]) self.assertEqual(idx, 2)
def test_find_int_second_half(self): idx = list.find_int(7, [1, 2, 4, 5, 7, 9]) self.assertEqual(idx, 4)
def test_find_int_single_element_list(self): idx = list.find_int(3, [3, ]) self.assertEqual(idx, 0)