thread: sort incoming messages by Date

Improve the display by finding any parent when we see out-of-order
References.  This prevents us from having two roots in the test
case like Mail::Thread does.

1 files changed, 2 insertions, 2 deletions

diff --git a/t/thread-cycle.t b/t/thread-cycle.t
index 9e915a12..78dcb6f9 100644
--- a/t/thread-cycle.t
+++ b/t/thread-cycle.t
@@ -85,13 +85,13 @@ SKIP: {
 }
 ($simples, $smsgs) = make_objs(reverse @backwards);
 my $forward = thread_to_s($smsgs);
-if ('Mail::Thread sorts by Date') {
+unless ('Mail::Thread sorts by Date') {
         SKIP: {
                 skip 'Mail::Thread missing', 1 unless $mt;
                 check_mt($forward, $simples, 'matches Mail::Thread forwards');
         }
 }
-unless ('sorting by Date') {
+if ('sorting by Date') {
         is("\n".$backward, "\n".$forward, 'forward and backward matches');
 }