Here is some test cards to test Master card and Visa
This Card always return successful transaction:
Card Number :5123450000000008
Card holder name : Fawaterak test
Expiry Date : 12/25
CSV:100
Card Number :4005 5500 0000 0001
Card holder name : Fawaterak test
Expiry Date : 12/25
CSV:100
This Card always return Failed transaction:
Card Number :5543474002249996
Card holder name : Fawaterak test
Expiry Date : 05/21
CSV:123
Card Number : 5436 0310 3060 6378
Card holder name : Fawaterak test
Expiry Date : 12/25
CSV:123