def METHOD_NAME(self):
    """
    If no information about the device name, but the credentials
    used are correct, check_connection should return True.
    The provider_connected attribute should be updated to True.
    """
    device_obj = DeviceQiskit(
        device_name="", hub=self.HUB, group=self.GROUP, project=self.PROJECT
    )
    self.assertEqual(device_obj.check_connection(), True)
    self.assertEqual(device_obj.provider_connected, True)
    self.assertEqual(device_obj.qpu_connected, None)