docstr: Check that basic loading functions work
docstr_tok: ["Check","that","basic","loading","functions","work"]
code: def test_load_model(self, english_forward, english_backward):
      """
      Check that basic loading functions work
      """
      assert english_forward.is_forward_lm
      assert not english_backward.is_forward_lm
  
imports: from collections import Counter
  import glob
  import lzma
  import os
  import tempfile
  import pytest
  from stanza.models import charlm
  from stanza.models.common import char_model
  from stanza.tests import TEST_MODELS_DIR
label_desc: Use image node_id 9 for calling the TestCharModel obj's underlying member method code with example usage: obj.test_load_model(english_forward, english_backward) without return types