applehv: machine tests for stop and rm

change behaviour of stopped a stopped/exited machine to match qemu in that stopping a stopped machine is NOT an error. add condition to machine rm where rm is not run twice due to a logic error [NO NEW TESTS NEEDED] Signed-off-by: Brent Baude <bbaude@redhat.com>

Author: baude

pkg/machine/applehv/machine.go

@@ -681,7 +681,7 @@ func (m *MacMachine) Stop(name string, opts machine.StopOptions) error {
 }
 
 if vmState != machine.Running {
-return machine.ErrWrongState
+return nil
 }
 
 defer func() {

pkg/machine/applehv/rest.go

@@ -94,9 +94,10 @@ func (vf *VfkitHelper) stop(force, wait bool) error {
 if err := vf.stateChange(define.HardStop); err != nil {
 return err
 }
-}
-if err := vf.stateChange(define.Stop); err != nil {
-return err
+} else {
+if err := vf.stateChange(define.Stop); err != nil {
+return err
+}
 }
 if !wait {
 return nil