class_docstr: Test markdown.extensions.Extension. 
class_docstr_tok: ["Test","markdown.extensions.Extension","."]
code: def testGetConfigs(self):
      self.assertEqual(
          self.ext.getConfigs(), {"foo": "bar", "bar": "baz"}
      )
  
imports: import unittest
  import markdown
label_desc: Use image node_id 4 for calling the TestExtensionClass obj's underlying member method code with example usage: obj.testGetConfigs() without return types