function: appLaunched - egroise/uxtest GitHub Wiki
###Usage
appLaunched()
Tells if the environment UXTST_APP_STARTED is set to "YES". It's used by automated tests to tell your script that the application you are testing is already launched.
###Return
True if UXTST_APP_STARTED contains "YES", False otherwise.
###Example
if not appLaunched():
launchApplicationToTest()
runMyTests()