Change 1..1 to 1..2 and it would be just perfect ;-)
-rw-r--r-- 5459 CreditCard.pm
-rw-r--r-- 50 MANIFEST
-rw-r--r-- 254 Makefile.PL
-rw-r--r-- 539 README
-rw-r--r-- 2324 test.pl