Fix a problem where if a minion went missing, we still thought the pod was running.

Also convert some tests to table driven.

pkg/client/fake.go

@@ -37,6 +37,7 @@ type Fake struct {
 	Ctrl          api.ReplicationController
 	ServiceList   api.ServiceList
 	EndpointsList api.EndpointsList
+	Minions       api.MinionList
 	Err           error
 	Watch         watch.Interface
 }
@@ -144,5 +145,5 @@ func (c *Fake) ServerVersion() (*version.Info, error) {
 
 func (c *Fake) ListMinions() (*api.MinionList, error) {
 	c.Actions = append(c.Actions, FakeAction{Action: "list-minions", Value: nil})
-	return &api.MinionList{}, nil
+	return &c.Minions, nil
 }