Address parser review feedback

Author: Mark Matchynski

pythonbible/pythonbible/parser.py

@@ -161,7 +161,8 @@ def _process_sub_references(
         normalized_sub_reference = sub_reference.strip().lstrip(" .,:;-")
 
         if (
-            not normalized_sub_reference or normalized_sub_reference in {DASH, PERIOD}
+            not normalized_sub_reference
+            or normalized_sub_reference in {DASH}
         ) and not references:
             references.append(NormalizedReference(book, None, None, None, None, book))
             continue

pythonbible/tests/parser/parser_test.py

@@ -182,7 +182,8 @@ def test_get_references_book_name_followed_by_period(
     references: list[bible.NormalizedReference] = bible.get_references(text)
 
     # Then the reference is returned without crashing or discarding the chapter/verse
-    assert references == expected
+    if references != expected:
+        raise AssertionError(f"Expected {expected!r}, got {references!r}")
 
 
 def test_get_references_roman_numerals(