For Paysafecard payment method there aren’t any test data available, but you can see how it works with the payment flow given below.
Paysafecard Payment Flow
The Customer chooses his preferred currency from the list and enters his email address.
The Customer enters the 16 digit PIN. He also has to check and agree to the Terms of Paysafecard before completing the payment.
Upon completion of the payment flow, the customer is redirected back to your ReturnURL.