class_docstr: Test config.py.
class_docstr_tok: ["Test","config.py","."]
docstr: Test function set_default_options.
docstr_tok: ["Test","function","set_default_options","."]
code: def test_set_default_options(self):
      """Test function set_default_options."""
      old_opts = pingouin.options.copy()
      pingouin.options.clear()
      set_default_options()
      assert pingouin.options == expected_default_options
      pingouin.options.update(old_opts)
  
imports: import pingouin
  from unittest import TestCase
  from pingouin.config import set_default_options
label_desc: Use image node_id 1 for calling the TestConfig obj's underlying member method code with example usage: obj.test_set_default_options() without return types