code: def test_init(self):
      sensor = DynamoDBValueSensor(
          task_id="dynamodb_value_sensor_init",
          table_name=self.table_name,
          partition_key_name=self.pk_name,
          partition_key_value=self.pk_value,
          attribute_name=self.attribute_name,
          attribute_value=self.attribute_value,
          sort_key_name=self.sk_name,
          sort_key_value=self.sk_value,
          # Generic hooks parameters
          aws_conn_id="fake-conn-id",
          region_name="cn-north-1",
          verify=False,
          botocore_config={"read_timeout": 42},
      )
      assert sensor.hook.client_type is None
      assert sensor.hook.resource_type == "dynamodb"
      assert sensor.hook.aws_conn_id == "fake-conn-id"
      assert sensor.hook._region_name == "cn-north-1"
      assert sensor.hook._verify is False
      assert sensor.hook._config is not None
      assert sensor.hook._config.read_timeout == 42
  
      sensor = DynamoDBValueSensor(
          task_id="dynamodb_value_sensor_init",
          table_name=self.table_name,
          partition_key_name=self.pk_name,
          partition_key_value=self.pk_value,
          attribute_name=self.attribute_name,
          attribute_value=self.attribute_value,
          sort_key_name=self.sk_name,
          sort_key_value=self.sk_value,
      )
      assert sensor.hook.aws_conn_id == "aws_default"
      assert sensor.hook._region_name is None
      assert sensor.hook._verify is None
      assert sensor.hook._config is None
  
file_path: airflow/tests/providers/amazon/aws/sensors/test_dynamodb.py
imports: from __future__ import annotations
  import pytest
  from moto import mock_dynamodb
  from airflow.providers.amazon.aws.hooks.dynamodb import DynamoDBHook
  from airflow.providers.amazon.aws.sensors.dynamodb import DynamoDBValueSensor
label_desc: Use image node_id 2 for calling the TestDynamoDBMultipleValuesSensor obj's underlying member method code with example usage: obj.test_init() without return types