package Foo; use Test::Unit; use constant DEBUG => 0; # code to be tested will be somewhere around here # define tests, set_up and tear_down sub test_ok_1 { assert(23 == 23); } sub test_ok_2 { assert(42 == 42); } sub set_up { print "hello world\n" if DEBUG; } sub tear_down { print "leaving world again\n" if DEBUG; } # and run them package Bar; use Test::Unit; create_suite("Foo"); run_suite("Foo");