Subject: Multiple unreferenced inline parts in multipart/related
From: sender@example.invalid
To: recipient@example.invalid
Date: Sat, 01 Jan 2000 00:00:00 +0545
Message-ID: <multiple-unreferenced-inline-parts@test.invalid>
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="=_mixed_boundary"

--=_mixed_boundary

This message contains two empty ZIP files (dummy1.zip, dummy2.zip) as unreferenced inline parts. Both should appear as 22-byte attachments.

--=_mixed_boundary
Content-Type: multipart/related; boundary="=_rel_boundary"; type="application/zip"

--=_rel_boundary
Content-Type: application/zip; name="dummy1.zip"
Content-Disposition: inline; filename="dummy1.zip"
Content-Transfer-Encoding: base64

UEsFBgAAAAAAAAAAAAAAAAAAAAAAAA==

--=_rel_boundary
Content-Type: application/zip; name="dummy2.zip"
Content-Disposition: inline; filename="dummy2.zip"
Content-Transfer-Encoding: base64

UEsFBgAAAAAAAAAAAAAAAAAAAAAAAA==

--=_rel_boundary--

--=_mixed_boundary--