add tests for shorthand forward slash
add tests for shorthand forward slash

beealone/jquery.payment,omeripek/jquery.formance,omeripek/jquery.formance,kevinrodbe/payform,Bhavinshah5111/jquery.payment,omarshammas/jquery.formance,haithemaraissia/jquery.payment,stripe/jquery.payment,kevinrodbe/payform,wendelas/jquery.payment,compstak/jquery.payment,markgarrigan/jquery.payment