+{
+ my $eml = PublicInbox::Eml->new($raw{small});
+ my $mbox_keywords = PublicInbox::MboxReader->can('mbox_keywords');
+ is_deeply($mbox_keywords->($eml), [], 'no keywords');
+ $eml->header_set('Status', 'RO');
+ is_deeply($mbox_keywords->($eml), ['seen'], 'seen extracted');
+ $eml->header_set('X-Status', 'A');
+ is_deeply($mbox_keywords->($eml), [qw(answered seen)],
+ 'seen+answered extracted');
+}