Pool test suite with a few Priority tests

Add pool using 0 disks and raid0 config to fail and display error message.
Add pool using 1 disk and raid0 config to fail and display error message.
Add pool using 2 disk and raid0 config to succeed.
Add pool using 5 disk and raid0 config to succeed.
Add pool using 0 disks and raid1 config to fail and display error message.
Add pool using 1 disk and raid1 config to fail and display error message.
Add pool using 2 disks and raid1 config to succeed.
Add pool using 5 disks and raid1 config to succeed.
Add pool using 0 disks and raid10 config to fail and display error message.
Add pool using 3 disks and raid10 config to fail and display error message.
Add pool using 4 disks and raid10 config to succeed.
Add pool using 10 disks and raid10 config to succeed.
Add additional disk to existing pool.
Delete Pool after every add pool.