-# Copyright (C) 2015-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2015-2019 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
use strict;
use warnings;
my $ret = $d->mid_insert('a@b');
is($ret, undef, 'duplicate mid_insert in undef result');
is($d->num_for('a@b'), $mid2num{'a@b'}, 'existing number not clobbered');
+my $next = (sort(keys %num2mid))[-1];
+is($d->mid_insert('ok@unique'), $next + 1,
+ 'got expected num after failing mid_insert');
foreach my $n (keys %num2mid) {
is($d->mid_for($n), $num2mid{$n}, "num:$n maps correctly");