class_docstr: Tests to make sure that the ChatterBot app is
  properly working with the Django example app.
code: def test_post_tags(self):
      post_data = {
          "text": "Good morning.",
          "tags": ["user:jen@example.com"],
      }
      response = self.client.post(
          self.api_url,
          data=json.dumps(post_data),
          content_type="application/json",
          format="json",
      )
  
      self.assertEqual(response.status_code, 200)
      self.assertIn("text", response.json())
      self.assertIn("in_response_to", response.json())
      self.assertIn("tags", response.json())
      self.assertEqual(response.json()["tags"], [])
  
file_path: ChatterBot/examples/django_app/tests/test_example.py
imports: import json
  from django.test import TestCase
  from django.urls import reverse
label_desc: Use image node_id 3 for calling the ApiTestCase obj's underlying member method code with example usage: obj.test_post_tags() without return types