ell me how you test a brand new UI widget that you just created! It can be anything as long as https://pcbuilder.onl/pcpartpicker/ it is a https://curated.onl/nba-reddit/ self-contained, single main purpose unit, UI control, widget, or call it whatever you want. You can go into detail about how you solve the initial idea (do you just write code, or use XML as well?https://reversephonelookup.onl/