PaymentRequest shippingOption attribute
Click on each button in sequence from top to bottom without refreshing the
page. Each button (except the 'Done' button) will bring up the Payment Request
When the payment sheet is presented, view options for Shipping Method. There
should only be one: "Default shipping method"
Change your Shipping Address - either update your existing one by changing
something (name, address, etc), or select a different Shipping Address, or
add a new Shipping Address and select it.
Go back to Shipping Method, and there is now an option called "Dynamically
added shipping option". Select it
Click on the 'Done' button
If you find a buggy test, please
file a bug and
tag one of the