MobileFrontend's PHP code coverage is currently very low (at time of writing this ticket, it is 27% (and low!)
We would like to improve things here, with a target of at least 50% as a starting point.
# Suggested focus errors
 write tests for the Amc folder
 write tests for the specials folder (not for Specialnearby as that will soon be removed)
 write tests for MobileFrontendHooks.php