Testing a Flet-made app

[ndonkoHenri]

When looking at the code of some flutter-made applications, I see often see a tests folder containing tests for their applications. Ex
Seems like flutter has a well made API to deal with this easily.
We all know testing is a key part (especially for stuffs which will at one point be in production env)

I don't know concretely how it moves over there, but will like to have your thoughts on this idea.