Tae Kim Complete Guide: What? There’s a test tomorrow?? (surprised expectation of no test and high level of seeking explanation)

Question

What? There’s a test tomorrow?? (surprised expectation of no test and high level of seeking explanation)

アリヤン · Accepted Answer

え？明日はテストなの？？

How do you say What? There’s a test tomorrow?? (surprised expectation of no test and high level of seeking explanation) in Japanese?