code: def test_unicode(self):
      austria = "Österreich"
      row = self.con.execute("select ?", (austria,)).fetchone()
      self.assertEqual(
          type(row[0]), str, "type of row[0] must be unicode"
      )
  
imports: import unittest
  import sqlite3
  from collections.abc import Sequence
  from .util import memory_database
  from .util import MemoryDatabaseMixin
label_desc: Use image node_id 1 for calling the TextFactoryTests obj's underlying member method code with example usage: obj.test_unicode() without return types