def test_id_generator_custom_settings(self):
     generated_id = Node.generate_id(10, string.ascii_uppercase)
     assert len(generated_id) == 10
     assert all(c.isupper for c in generated_id)
 def test_id_generator_default_settings(self):
     generated_id = Node.generate_id()
     assert len(generated_id) == 16
     assert all(c.islower() or c.isdigit() for c in generated_id)