Added unit tests for Sip Checksum.pm

http://bugs.koha-community.org/show_bug.cgi?id=5327
Signed-off-by: Katrin Fischer <Katrin.Fischer.83@web.de>
Test passes.

Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>

diff --git a/t/SIP_Sip.t b/t/SIP_Sip.t
index 879c983..d837609 100755 (executable)
--- a/t/SIP_Sip.t
+++ b/t/SIP_Sip.t
@@ -6,7 +6,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 4;
+use Test::More tests => 8;
 
 BEGIN {
         use FindBin;
@@ -25,3 +25,19 @@ like( $date_time, qr/^\d{8}    \d{6}$/, 'Timestamp format secs');
 $date_time = Sip::timestamp('2011-01-12');
 ok( $date_time eq '20110112    235900', 'Timestamp iso date string');
 
+my $myChecksum = Sip::Checksum::checksum("12345");
+my $checker = 65281;
+my $stringChecksum = Sip::Checksum::checksum("teststring");
+my $stringChecker = 64425;
+
+is( $myChecksum, $checker, "Checksum: $myChecksum matches expected output");
+is( $stringChecksum, $stringChecker, "Checksum: $stringChecksum matches expected output");
+
+my $testdata = "abcdAZ";
+my $something = Sip::Checksum::checksum($testdata);
+
+$something =  sprintf("%4X", $something);
+ok( Sip::Checksum::verify_cksum($testdata.$something), "Checksum: $something is valid.");
+
+my $invalidTest = Sip::Checksum::verify_cksum("1234567");
+is($invalidTest, 0, "Checksum: 1234567 is invalid as expected");