[QA] Delete when only one page disabled

[brauliodiez]

We want to cover when a given user has only one page, delete page is disable

It could be enhanced by adding some more pages, then remove then and check that when there is only one page, delete page is disabled.

Check Video

https://drive.google.com/open?id=1hHxVCaneH4A5b5aHgj5ZggIZZSIv2fm4&usp=drive_fs