Prove tricks from Michael G Schwern on the perl-qa list.
Parse TAP from a file, rather than program output. Handy for doing experiments without having to mock up a program.
1..2 ok 1 ok 2
prove --exec 'cat' examples/foo.tap
examples/foo.tap .. ok All tests successful. Files=1, Tests=2, 0 wallclock secs ( 0.04 usr + 0.01 sys = 0.05 CPU) Result: PASS