$ perl -MTest::More -e 'plan "no_plan"; print use_ok("Does::Not::Exist"), "\n"; print pass("This is ok"), "\n"' not ok 1 - use Does::Not::Exist; # Failed test 'use Does::Not::Exist;' # at -e line 1. # Tried to use 'Does::Not::Exist'. # Error: Can't locate Does/Not/Exist.pm in @INC (@INC contains: blah blah blah) at (eval 3) line 2. # BEGIN failed--compilation aborted at -e line 1. 0 ok 2 - This is ok 1 1..2 # Looks like you failed 1 test of 2.