class_docstr: Test `Wikilinks` Extension. 
class_docstr_tok: ["Test","`","Wikilinks","`","Extension","."]
code: def setUp(self):
      self.md = markdown.Markdown(extensions=["wikilinks"])
      self.text = "Some text with a [[WikiLink]]."
  
imports: import unittest
  import markdown
label_desc: Use image node_id 1 for calling the TestWikiLinks obj's underlying member method code with example usage: obj.setUp() without return types