bug 6281: add test case for sorting LC call numbers correctly

My thanks to Michael Flanagan of UCAR for providing some of
these examples.

Signed-off-by: Galen Charlton <gmc@esilibrary.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Chris Cormack <chris@bigballofwax.co.nz>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>

diff --git a/t/ClassSortRoutine_LCC.t b/t/ClassSortRoutine_LCC.t
index 573c8fe..7454351 100755 (executable)
--- a/t/ClassSortRoutine_LCC.t
+++ b/t/ClassSortRoutine_LCC.t
@@ -6,7 +6,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 9;
+use Test::More tests => 10;
 
 BEGIN {
         use_ok('C4::ClassSortRoutine::LCC');
@@ -25,3 +25,21 @@ is(C4::ClassSortRoutine::LCC::get_class_sort_key(' ','    '), "", "Arguments ' '
 is(C4::ClassSortRoutine::LCC::get_class_sort_key('.','b'), "_B", "Arguments '.','b' return '_B'");
 is(C4::ClassSortRoutine::LCC::get_class_sort_key('....','........'), "_______", "Arguments '....','........' return '_______'");
 is(C4::ClassSortRoutine::LCC::get_class_sort_key('.','.'), "__", "Arguments '.','.' return '__'");
+
+# list of example call numbers -- these
+# are intentionally in the _reverse_ of
+# the correct sort order
+my @call_numbers = (
+    'SB410.9 .P26 1993',
+    'SB410.A26 I75 2000',
+    'QC995 .E29 1997',
+    'QC145.45 .H4 D65 1998',
+    'QC145 .A57 V.12 1980',
+    'QC100 .U57 NO. 555 1986',
+);
+
+my @sorted_call_numbers = map { $_->{call_number} }
+                          sort { $a->{sortkey} cmp $b->{sortkey} }
+                          map { { call_number => $_, sortkey => C4::ClassSortRoutine::LCC::get_class_sort_key($_, '') } }
+                          @call_numbers;
+is_deeply(\@sorted_call_numbers, [ reverse @call_numbers ], 'LC call numbers sorted in correct order');