Update test_email_parser.py for checking mailto: elimination

tests/test_email_parser.py

@@ -9,6 +9,7 @@ import pytest
     ('Dörte@Sörensen.example.com', 'why not Dörte@Sörensen.example.com'),
     ('simonov_semen86@mail.ru', 'Семен Симонов simonov_semen86@mail.ru'),
     ('user+mailbox/department=shipping@example.com', 'user+mailbox/department=shipping@example.com'),
+    ('my@gmail.com', 'mailto:my@gmail.com'),
 ])
 def test_emails(mlp, expected_email, test_input):
     result = mlp.process(test_input)