feat: Support markup inside headline titles.

tests/09-markup-on-headline.org

@@ -0,0 +1,10 @@
+#+TITLE: 09-Markup-on-headline
+#+DESCRIPTION: Simple org file to test markup parsing on headlines
+#+TODO: TODO(t) PAUSED(p) |  DONE(d)
+
+
+* Headline _with_ markup
+  :PROPERTIES:
+  :ID:       09-markup-on-headline-headline-with-markup-id
+  :CREATED:  [2020-01-01 Wed 01:01]
+  :END:

tests/test_org.py

@@ -619,3 +619,18 @@ class TestSerde(unittest.TestCase):
 *** Third headline
             """.strip(),
         )
+
+
+    def test_markup_file_09(self):
+        with open(os.path.join(DIR, "09-markup-on-headline.org")) as f:
+            doc = load(f)
+
+        hl = doc.getTopHeadlines()[0]
+        print(hl.title)
+        self.assertEqual(hl.title.contents, [
+            'Headline ',
+            MarkerToken(closing=False, tok_type=MarkerType.UNDERLINED_MODE),
+            'with',
+            MarkerToken(closing=True, tok_type=MarkerType.UNDERLINED_MODE),
+            ' markup',
+        ])

tests/utils/assertions.py

@@ -59,7 +59,7 @@ class HL:
         self.children = children
 
     def assert_matches(self, test_case: unittest.TestCase, doc):
-        test_case.assertEqual(self.title, doc.title)
+        test_case.assertEqual(self.title, get_raw(doc.title))
 
         # Check properties
         if self.props is None: