--- /dev/null
+#!/usr/bin/perl
+
+# This file is part of Koha.
+#
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
+
+use Modern::Perl;
+
+use Test::More tests => 1;
+use t::lib::TestBuilder;
+
+use C4::Circulation;
+
+my $builder = t::lib::TestBuilder->new;
+
+my $library = $builder->build( { source => 'Branch' } );
+my @got;
+my @wanted;
+
+#Transfert on unknown barcode
+my $badbc = 'wherethehelldoyoucomefrom';
+@got = C4::Circulation::transferbook( $library->{branchcode}, $badbc );
+@wanted = ( 0, { 'BadBarcode' => $badbc } );
+is_deeply( \@got , \@wanted, 'bad barcode case');