Add failing tests

Signed-off-by: Tushar Goel <tushar.goel.dav@gmail.com>

Author: TG1999

src/packageurl/__init__.py

@@ -430,7 +430,7 @@ def __new__(
                 qualifiers_final,
                 subpath_final,
             ) = normalize(type, namespace, name, version, qualifiers, subpath, encode=None)
-        
+
         else:
             type_final = type
             namespace_final = namespace