docstr: Test `SlackWebhookHook.send_text` method.
docstr_tok: ["Test","`","SlackWebhookHook.send_text","`","method","."]
code: def test_hook_send_text(
      self, mock_hook_send, headers, unfurl_links, unfurl_media
  ):
      """Test `SlackWebhookHook.send_text` method."""
      hook = SlackWebhookHook(slack_webhook_conn_id=TEST_CONN_ID)
      hook.send_text(
          "Test Text",
          headers=headers,
          unfurl_links=unfurl_links,
          unfurl_media=unfurl_media,
      )
      mock_hook_send.assert_called_once_with(
          text="Test Text",
          headers=headers,
          unfurl_links=unfurl_links,
          unfurl_media=unfurl_media,
      )
  
imports: from __future__ import annotations
  import json
  import os
  from typing import Any
  from unittest import mock
  from unittest.mock import patch
  import pytest
  from slack_sdk.http_retry.builtin_handlers import ConnectionErrorRetryHandler, RateLimitErrorRetryHandler
  from slack_sdk.webhook.webhook_response import WebhookResponse
  from airflow.exceptions import AirflowException, AirflowNotFoundException
  from airflow.models.connection import Connection
  from airflow.providers.slack.hooks.slack_webhook import SlackWebhookHook, check_webhook_response
label_desc: Use image node_id 12 for calling the TestSlackWebhookHook obj's underlying member method code with example usage: obj.test_hook_send_text(mock_hook_send, headers, unfurl_links, unfurl_media) without return types