class_docstr: Test `MetaData` extension. 
class_docstr_tok: ["Test","`","MetaData","`","extension","."]
docstr: Test basic metadata. 
docstr_tok: ["Test","basic","metadata","."]
code: def testBasicMetaData(self):
      """Test basic metadata."""
  
      text = """Title: A Test Doc.
  Author: Waylan Limberg
          John Doe
  Blank_Data:
  
  The body. This is paragraph one."""
      self.assertEqual(
          self.md.convert(text),
          "<p>The body. This is paragraph one.</p>",
      )
      self.assertEqual(
          self.md.Meta,
          {
              "author": ["Waylan Limberg", "John Doe"],
              "blank_data": [""],
              "title": ["A Test Doc."],
          },
      )
  
imports: import unittest
  import markdown
label_desc: Use image node_id 2 for calling the TestMetaData obj's underlying member method code with example usage: obj.testBasicMetaData() without return types