eject01
Test that eject -d lists the default device.
eject02
Test that eject will eject the defaut cdrom device
eject03
Test the eject command will eject the default cdrom device and also unmount
device if it is currently mounted.
eject04
Test if eject -a on|1|off|0 will enable/disable auto-eject mode the drive
automatically ejects when the device is closed.