Payment Method Basic Card - test passing empty BasicCardRequest values

This test checks that the Basic Card payment handler can accept any card.

Click on each button in sequence from top to bottom without refreshing the page. Each button will bring up the Payment Request UI window. The test expects the following credit card.

1. Add card:

   Cardholder name:

   web platform test

   Card number:

   4111111111111111

   Security code (CVV):

   123

   Expiry month:

   01

   Expiry year:

   2026

2. Add billing address:

   Recipient:

   web platform test

   Address:

   1 web st

   Post code:

   1234

   Country:

   Afghanistan

   City:

   w3c

   Phone

   +12345678910

1. When passed BasicCardRequest without members, allow the user to input a card on any network.
2. Returns a card on any network, because zero length supportedNetworks.
3. Done!