I have noticed few places in tests where luacheck would complain. So here is a proposal to fix them and to run the check in Travis to prevent this in future.
Coverage remained the same at 93.313% when pulling c4233d4182c4b838ec3b403d63a878ebf46c8114 on dolik-rce:luacheck-tests into d3be4531b8fc4d0040f5afb8752b2723968dfdee on knyar:master.
I have noticed few places in tests where luacheck would complain. So here is a proposal to fix them and to run the check in Travis to prevent this in future.