Tests that a page with a PaymentResponse in the Completed state goes into the back/forward cache.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


Creating a PaymentResponse in the Completed state.
pageshow - not from cache
pagehide - entering cache
pageshow - from cache
PASS Page did enter and was restored from the back/forward cache
Testing that PaymentResponse remains in the Completed state.
PASS response.complete() rejected promise.
PASS response.retry() rejected promise.
PASS successfullyParsed is true

TEST COMPLETE