Code review comment for lp:~canonical-platform-qa/dialer-app/fix1349582-number_format

> I'd like these tests use the same code formatting standard as the autopilot
> project (see code comments)
>
> I'd also like to see the tests pass before approving

Done. And all the tests passing now. Which is a little weird as there's another open bug, I'll take a look there. But anyway, all the tests I touched here are now passing, which is good.