def test_get_single_monkey_by_id(self):
self.fail_if_not_testing_env()
self.clean_monkey_db()
# Arrange
a_monkey = Monkey(guid=str(uuid.uuid4()))
a_monkey.save()
# Act + assert
# Find the existing one
self.assertIsNotNone(Monkey.get_single_monkey_by_id(a_monkey.id))
# Raise on non-existent monkey
self.assertRaises(MonkeyNotFoundError, Monkey.get_single_monkey_by_id,
"abcdefabcdefabcdefabcdef")
