code: def test_unicode_family(self):
      family = "MS \u30b4\u30b7\u30c3\u30af"
      try:
          f = font.Font(root=self.root, family=family, exists=True)
      except tkinter.TclError:
          f = font.Font(root=self.root, family=family, exists=False)
      self.assertEqual(f.cget("family"), family)
      del f
      gc_collect()
  
imports: import unittest
  import tkinter
  from tkinter import font
  from test.support import requires, gc_collect, ALWAYS_EQ
  from test.test_tkinter.support import AbstractTkTest, AbstractDefaultRootTest
label_desc: Use image node_id 3 for calling the FontTest obj's underlying member method code with example usage: obj.test_unicode_family() without return types