1 files changed, 19 insertions, 1 deletions
diff --git a/tests/conversion_tests.py b/tests/conversion_tests.py
index 300d1a9..2aec1c1 100644
--- a/tests/conversion_tests.py
+++ b/tests/conversion_tests.py
@@ -7,7 +7,7 @@ import io
 from nose.tools import istest, assert_equal
 
 from mammoth import documents, style_reader, results, html
-from mammoth.conversion import convert_document_element_to_html
+from mammoth.conversion import convert_document_element_to_html, _comment_author_label
 from mammoth.docx.xmlparser import parse_xml
 
 
@@ -475,6 +475,24 @@ def comment_references_are_linked_to_comment_after_main_body():
     assert_equal(expected_html, result.value)
 
 
+@istest
+def when_initials_are_not_blank_then_comment_author_label_is_initials():
+    assert_equal("TP", _comment_author_label(documents.comment(
+        comment_id="0",
+        body=[],
+        author_initials="TP",
+    )))
+
+
+@istest
+def when_initials_are_blank_then_comment_author_label_is_comment():
+    assert_equal("Comment", _comment_author_label(documents.comment(
+        comment_id="0",
+        body=[],
+        author_initials=None,
+    )))
+
+
 def _paragraph_with_text(text):
     return documents.paragraph(children=[_run_with_text(text)])