-my $im = PublicInbox::V2Writable->new($ibx, 1);
-$im->{parallel} = 0;
-
-my $mime = PublicInbox::MIME->create(
- header => [
- From => 'a@example.com',
- To => 'test@example.com',
- Subject => 'this is a subject',
- 'Message-ID' => '<a-mid@b>',
- Date => 'Fri, 02 Oct 1993 00:00:00 +0000',
- ],
- body => "hello world\n",
-);
-ok($im->add($mime), 'added one message');
-$mime->body_set("hello world!\n");
-
-my @warn;
-local $SIG{__WARN__} = sub { push @warn, @_ };
-$mime->header_set(Date => 'Fri, 02 Oct 1993 00:01:00 +0000');
-ok($im->add($mime), 'added duplicate-but-different message');
-is(scalar(@warn), 1, 'got one warning');
-my $mids = mids($mime->header_obj);
-$new_mid = $mids->[1];
-$im->done;
+my $eml = PublicInbox::Eml->new(<<'EOF');
+From oldbug-pre-a0c07cba0e5d8b6a Fri Oct 2 00:00:00 1993
+From: a@example.com
+To: test@example.com
+Subject: this is a subject
+Message-ID: <a-mid@b>
+Date: Fri, 02 Oct 1993 00:00:00 +0000
+Content-Type: text/plain; charset=iso-8859-1