class_docstr: Test `Wikilinks` Extension. 
class_docstr_tok: ["Test","`","Wikilinks","`","Extension","."]
docstr: Test whitespace in `wikilinks`. 
docstr_tok: ["Test","whitespace","in","`","wikilinks","`","."]
code: def testWikilinkWhitespace(self):
      """Test whitespace in `wikilinks`."""
      self.assertEqual(
          self.md.convert("[[ foo bar_baz ]]"),
          '<p><a class="wikilink" href="/foo_bar_baz/">foo bar_baz</a></p>',
      )
      self.assertEqual(
          self.md.convert("foo [[ ]] bar"), "<p>foo  bar</p>"
      )
  
imports: import unittest
  import markdown
label_desc: Use image node_id 3 for calling the TestWikiLinks obj's underlying member method code with example usage: obj.testWikilinkWhitespace() without return types