code: def test_hr_after_paragraph(self):
      self.assertMarkdownRenders(
          self.dedent(
              """
                  A paragraph followed by an HR with no blank line.
                  ***
                  """
          ),
          self.dedent(
              """
                  <p>A paragraph followed by an HR with no blank line.</p>
                  <hr />
                  """
          ),
      )
  
imports: from markdown.test_tools import TestCase
label_desc: Use image node_id 38 for calling the TestHorizontalRules obj's underlying member method code with example usage: obj.test_hr_after_paragraph() without return types