Make sure to remove the checkpoint after the required tests. Active checkpoints may lead to a lack of free space on production datastores!
You can select the VM and view all checkpoints under "Checkpoints" section. Right-click over the desired checkpoint reveals the "Delete Checkpoint" button.
Set-VM %vm_name% -CheckpointType ProductionOnly
Checkpoint-VM %vm_name%
Get-VM vm_name | Get-VMSnapshot | Remove-VMSnapshot