anchor.diff:          ''
             $machine->mustSucceed(
                 "parted /dev/vda mklabel msdos",
  -              "udevadm settle",
                 "parted /dev/vda -- mkpart primary linux-swap 1M 1024M",
  -              "udevadm settle",
                 "parted /dev/vda -- mkpart primary ext2 1024M -1s",
                 "udevadm settle",
                 "mkswap /dev/vda1 -L swap",
  
positive.code:           $machine->mustSucceed(
                "parted /dev/vda mklabel msdos",
                "parted /dev/vda -- mkpart primary 1M 2048M", # first PV
                "udevadm settle",
                "parted /dev/vda -- set 1 lvm on",
                "udevadm settle",
                "parted /dev/vda -- mkpart primary 2048M -1s", # second PV
                "udevadm settle",
                "parted /dev/vda -- set 2 lvm on",
                "udevadm settle",
                "pvcreate /dev/vda1 /dev/vda2",
  
negative.code:           $machine->mustSucceed(
                "parted /dev/vda mklabel msdos",
                "parted /dev/vda -- mkpart primary ext2 1M 50MB", # /boot
                "parted /dev/vda -- mkpart primary linux-swap 50MB 1024M",
                "parted /dev/vda -- mkpart primary ext2 1024M -1s", # /
                "udevadm settle",
                "mkswap /dev/vda2 -L swap",
  