docstr: Test that a matching statement is returned
  when it exists in the database.
code: def test_filter_text_statement_found(self):
      """
      Test that a matching statement is returned
      when it exists in the database.
      """
      text = "New statement"
      self.adapter.create(text=text)
      results = list(self.adapter.filter(text=text))
  
      self.assertEqual(len(results), 1)
      self.assertEqual(results[0].text, text)
  
imports: from unittest import TestCase
  from chatterbot.conversation import Statement
  from chatterbot.storage.sql_storage import SQLStorageAdapter
label_desc: Use image node_id 6 for calling the SQLStorageAdapterTests obj's underlying member method code with example usage: obj.test_filter_text_statement_found() without return types