TODO.md in upm-0.1.5 vs TODO.md in upm-0.1.6

@@ -82,5 +82,9 @@
 Do a ping test on available mirrors, and use fzf to select.
 
 ## Interrupt catcher
 
 Don't print backtrace when ^C is pressed.
+
+## Tests
+
+Create fake OS environments that you can chroot into and run upm to test it out.