# the ILS didn't check the item in, and there's no patron id.
$test = clone($checkin_test_template);
$test->{id} = 'Checkin: Item not checked out';
-$test->{pat} = qr/^100YNN$datepat/o;
+$test->{pat} = qr/^101YNN$datepat/o;
+# ^--- ok field
+# So this one is weird; the SIP spec says that value should be 1 if the ACS checked in the item 0 and otherwise.
+# Both SIP stacks are getting a NO_CHANGE from EG here and treating that as equivalent to SUCCESS, which seems
+# sane to me. The item is checked in, even if not as part of that transaction. If we try to be technically correct
+# here, what is the SIP client going to do with the information, throw an error? Try again? Best be truthy.
$test->{fields} = [grep $_->{field} ne FID_PATRON_ID, @{$test->{fields}}];
push @tests, $test;