def test_str_a(self): self.assertEqual(sum_func('5', 6), 11)
def test_incorrect_str(self): self.assertEqual(sum_func(5, 'khjasdfg'), False)
def test_correct(self): self.assertEqual(sum_func(5, 6), 11)
def test_dict(self): self.assertEqual(sum_func(5, {}), False)
def test_list(self): self.assertEqual(sum_func(5, []), False)
def test_bool_false(self): self.assertEqual(sum_func(5, False), False)
def test_bool_true(self): self.assertEqual(sum_func(5, True), False)
def test_str_all(self): self.assertEqual(sum_func('5', '6'), 11)