pi@pi-test:~/repos/rpi-wiringpi $ prove -v t/75-serial.t
t/75-serial.t .. 
ok 1 - An object of class 'RPi::Serial' isa 'RPi::Serial'
ok 2 - putc() and getc() ok
not ok 3 - puts() and gets() ok
#   Failed test 'puts() and gets() ok'
#   at t/75-serial.t line 32.
#          got: 'hello, world!'
#     expected: 'hello, world!'