Add a couple new parser test cases.

Author: davepeck

html_tstring/parser.py

@@ -35,15 +35,15 @@ def handle_starttag(
     def handle_endtag(self, tag: str) -> None:
         if tag in VOID_ELEMENTS:
             # Special case: handle Python issue #69445 (see comment above).
+            most_recent_closed = self.get_most_recent_closed_element()
+            if most_recent_closed and most_recent_closed.tag == tag:
+                # Ignore this call; we've already closed it.
+                return
             open_element = self.get_open_element()
             if open_element and open_element.tag == tag:
                 _ = self.stack.pop()
                 self.append_child(open_element)
                 return
-            most_recent_closed = self.get_most_recent_closed_element()
-            if most_recent_closed and most_recent_closed.tag == tag:
-                # Ignore this call; we've already closed it.
-                return
 
         if not self.stack:
             raise ValueError(f"Unexpected closing tag </{tag}> with no open element.")

html_tstring/parser_test.py

@@ -170,6 +170,16 @@ def test_parse_unexpected_closing_tag():
         _ = parse_html("Unopened</div>")
 
 
+def test_nested_self_closing_tags():
+    node = parse_html("<div></div><br>")
+    assert node == Fragment(
+        children=[
+            Element("div"),
+            Element("br"),
+        ]
+    )
+
+
 def test_parse_html_iter_preserves_chunks():
     chunks = [
         "<div>",