Update end_to_end_tests/test_end_to_end.py

Co-authored-by: Dylan Anthony <[email protected]>

Author: p1-ra

end_to_end_tests/test_end_to_end.py

@@ -12,9 +12,7 @@
 def _compare_directories(
     record: Path,
     test_subject: Path,
-    expected_differences: Optional[
-        Dict[Path, str]
-    ] = None,  # key: path relative to generated directory, value: expected generated content
+    expected_differences: Dict[Path, str],
     depth=0,
 ):
     """