my $email = Email::Simple->new(<<'EOF');
From: U <u@example.com>
To: Me <me@example.com>
-Message-Id: <666@example.com>
+Message-ID: <666@example.com>
Subject: :o
HIHI
my $another = Email::Simple->new(<<'EOF');
From: U <u@example.com>
To: Me <me@example.com>
-Message-Id: <666666@example.com>
+Message-ID: <666666@example.com>
Subject: byebye
*yawn*
my $conflict = Email::Simple->new(<<'EOF');
From: U <u@example.com>
To: Me <me@example.com>
-Message-Id: <666666@example.com>
+Message-ID: <666666@example.com>
Subject: BYE
*YAWN*
my @lines = <$fh>;
my @subjects = grep /^Subject:/, @lines;
my @from = grep /^From:/, @lines;
- my @mid = grep /^Message-Id:/i, @lines;
+ my @mid = grep /^Message-ID:/i, @lines;
is(scalar @subjects, 3, "3 subjects in dump");
is(scalar @mid, 3, "3 message-ids in dump");
is(scalar @from, 3, "3 From: lines in dump");