--- /dev/null
+#!/usr/bin/perl
+#
+# for context, see http://bugs.koha.org/cgi-bin/bugzilla/show_bug.cgi?id=2691
+
+use strict;
+use warnings;
+
+use Test::More tests => 44;
+
+BEGIN {
+ use_ok('C4::Labels');
+}
+ok(defined C4::Labels::split_lccn, 'C4::Labels::split_lccn defined');
+
+my $lccns = {
+ 'HE8700.7 .P6T44 1983' => [qw(HE 8700.7 .P6 T44 1983)],
+ 'BS2545.E8 H39 1996' => [qw(BS 2545 .E8 H39 1996)],
+ 'NX512.S85 A4 2006' => [qw(NX 512 .S85 A4 2006)],
+};
+
+foreach my $lccn (sort keys %$lccns) {
+ my (@parts, @expected);
+ ok($lccn, "lccn: $lccn");
+ ok(@expected = @{$lccns->{$lccn}}, "split expected to produce " . scalar(@expected) . " pieces");
+ ok(@parts = C4::Labels::split_lccn($lccn), "C4::Labels::split_lccn($lccn)");
+ ok(scalar(@expected) == scalar(@parts), sprintf("%d of %d pieces produced", scalar(@parts), scalar(@expected)));
+ my $i = 0;
+ foreach my $unit (@expected) {
+ my $part;
+ ok($part = $parts[$i], "($lccn)[$i] populated: " . (defined($part) ? $part : 'UNDEF'));
+ ok((defined($part) and $part eq $unit), "($lccn)[$i] matches: $unit");
+ $i++;
+ }
+}
+