Zhi Yuan

> The test will type in the exit keyword, and then test that the MainWindow/MainApp is closed. After investigating this, @yamidark and I realized that it's not possible to test...

Sounds good!

@yamgent issue validation tq ^^

> If we are updating this method to not update the filtered list, then some other classes will have to handle that (and if possible, handle the corner case that...

Ah I get what you are saying now. @damithc what are your thoughts on Wang Leng's comment that "the ideal action shouldn't even be to reset the list to show...

For future developers, refer to #265 and #144 to see the existing work that other developers have done.