m7bit.service(mail);
ByteArrayOutputStream rawMessage = new ByteArrayOutputStream();
mail.getMessage().writeTo(rawMessage);
MockPublicKeyRecordRetriever mockPublicKeyRecordRetriever = new MockPublicKeyRecordRetriever(
"v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYDaYKXzwVYwqWbLhmuJ66aTAN8wmDR+rfHE8HfnkSOax0oIoTM5zquZrTLo30870YMfYzxwfB6j/Nz3QdwrUD/t0YMYJiUKyWJnCKfZXHJBJ+yfRHr7oW+UW3cVo9CG2bBfIxsInwYe175g9UjyntJpWueqdEIo1c2bhv9Mp66QIDAQAB;",
"selector", "example.com");
verify(rawMessage, mockPublicKeyRecordRetriever);
List<SignatureRecord> rs = verify(rawMessage, mockPublicKeyRecordRetriever);