code: def test_filter_page_size(self):
      self.adapter.create(text="A")
      self.adapter.create(text="B")
      self.adapter.create(text="C")
  
      results = self.adapter.filter(page_size=2)
  
      results_text_list = [statement.text for statement in results]
  
      self.assertEqual(len(results_text_list), 3)
      self.assertIn("A", results_text_list)
      self.assertIn("B", results_text_list)
      self.assertIn("C", results_text_list)
  
imports: from django.test import TestCase
  from chatterbot.storage import DjangoStorageAdapter
  from chatterbot.conversation import Statement
  from chatterbot.ext.django_chatterbot.models import Statement
label_desc: Use image node_id 9 for calling the DjangoAdapterFilterTests obj's underlying member method code with example usage: obj.test_filter_page_size() without return types