--- /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 t::lib::Mocks;
+use t::lib::TestBuilder;
+use C4::CourseReserves qw/ModCourseItem ModCourseReserve DelCourseReserve GetCourseItem/;
+use C4::Context;
+use Koha::Items;
+
+use Test::More tests => 17;
+
+BEGIN {
+ require_ok('C4::CourseReserves');
+}
+
+my $schema = Koha::Database->new->schema;
+$schema->storage->txn_begin;
+
+my $builder = t::lib::TestBuilder->new();
+
+create_dependent_objects();
+my ($biblionumber, $itemnumber) = create_bib_and_item();
+
+my $course = $builder->build({
+ source => 'CourseReserve',
+});
+
+my $ci_id = ModCourseItem(
+ itemnumber => $itemnumber,
+ itype => 'BK_foo',
+ ccode => 'BOOK',
+ holdingbranch => 'B2',
+ location => 'TH',
+);
+
+my $cr_id = ModCourseReserve(
+ course_id => $course->{course_id},
+ ci_id => $ci_id,
+ staff_note => '',
+ public_note => '',
+);
+
+my $course_item = GetCourseItem( ci_id => $ci_id );
+is($course_item->{itype}, 'CD_foo', 'Course item itype should be CD_foo');
+is($course_item->{ccode}, 'CD', 'Course item ccode should be CD');
+is($course_item->{holdingbranch}, 'B1', 'Course item holding branch should be B1');
+is($course_item->{location}, 'HR', 'Course item location should be HR');
+
+my $item = Koha::Items->find($itemnumber);
+is($item->itype, 'BK_foo', 'Item type in course should be BK_foo');
+is($item->ccode, 'BOOK', 'Item ccode in course should be BOOK');
+is($item->holdingbranch, 'B2', 'Item holding branch in course should be B2');
+is($item->location, 'TH', 'Item location in course should be TH');
+
+DelCourseReserve( cr_id => $cr_id );
+$item = Koha::Items->find($itemnumber);
+is($item->itype, 'CD_foo', 'Item type removed from course should be set back to CD_foo');
+is($item->ccode, 'CD', 'Item ccode removed from course should be set back to CD');
+is($item->holdingbranch, 'B1', 'Item holding branch removed from course should be set back B1');
+is($item->location, 'HR', 'Item location removed from course should be TH');
+
+# Test the specific case described on bug #10382.
+$item->ccode('')->store;
+
+$item = Koha::Items->find($itemnumber);
+is($item->ccode, '', 'Item ccode should be empty');
+
+my $ci_id2 = ModCourseItem(
+ itemnumber => $itemnumber,
+ itype => 'CD_foo',
+ ccode => 'BOOK',
+ holdingbranch => 'B1',
+ location => 'HR',
+);
+
+my $cr_id2 = ModCourseReserve(
+ course_id => $course->{course_id},
+ ci_id => $ci_id2,
+ staff_note => '',
+ public_note => '',
+);
+
+$item = Koha::Items->find($itemnumber);
+is($item->ccode, 'BOOK', 'Item ccode should be BOOK');
+
+my $course_item2 = GetCourseItem( ci_id => $ci_id2 );
+is($course_item2->{ccode}, '', 'Course item ccode should be empty');
+
+DelCourseReserve( cr_id => $cr_id2 );
+$item = Koha::Items->find($itemnumber);
+is($item->ccode, '', 'Item ccode should be set back to empty');
+
+$schema->storage->txn_rollback;
+
+sub create_dependent_objects {
+ $builder->build({
+ source => 'Itemtype',
+ value => {
+ itemtype => 'CD_foo',
+ description => 'Compact Disk'
+ }
+ });
+
+ $builder->build({
+ source => 'Itemtype',
+ value => {
+ itemtype => 'BK_foo',
+ description => 'Book'
+ }
+ });
+
+ $builder->build({
+ source => 'Branch',
+ value => {
+ branchcode => 'B1',
+ branchname => 'Branch 1'
+ }
+ });
+
+ $builder->build({
+ source => 'Branch',
+ value => {
+ branchcode => 'B2',
+ branchname => 'Branch 2'
+ }
+ });
+
+ $builder->build({
+ source => 'AuthorisedValue',
+ value => {
+ category => 'CCODE',
+ authorised_value => 'BOOK',
+ lib => 'Book'
+ }
+ });
+
+ $builder->build({
+ source => 'AuthorisedValue',
+ value => {
+ category => 'CCODE',
+ authorised_value => 'CD',
+ lib => 'Compact Disk'
+ }
+ });
+
+ $builder->build({
+ source => 'AuthorisedValue',
+ value => {
+ category => 'LOC',
+ authorised_value => 'HR',
+ lib => 'Here'
+ }
+ });
+
+ $builder->build({
+ source => 'AuthorisedValue',
+ value => {
+ category => 'LOC',
+ authorised_value => 'TH',
+ lib => 'There'
+ }
+ });
+}
+
+sub create_bib_and_item {
+ my $biblio = $builder->build({
+ source => 'Biblio',
+ value => {
+ title => 'Title',
+ }
+ });
+ my $item = $builder->build({
+ source => 'Item',
+ value => {
+ biblionumber => $biblio->{biblionumber},
+ itype => 'CD_foo',
+ ccode => 'CD',
+ location => 'HR',
+ homebranch => 'B1',
+ holdingbranch => 'B1',
+ }
+ });
+ return ($biblio->{biblionumber}, $item->{itemnumber});
+}