Support List() single-matchers

pkg/registry/pod/etcd/etcd_test.go

@@ -280,6 +280,15 @@ func TestListPodListSelection(t *testing.T) {
 			},
 		},
 	}
+	fakeEtcdClient.Data["/registry/pods/default/zot"] = tools.EtcdResponseWithError{
+		R: &etcd.Response{
+			Node: &etcd.Node{
+				Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
+					ObjectMeta: api.ObjectMeta{Name: "zot"},
+				}),
+			},
+		},
+	}
 	storage := NewStorage(helper, nil).Pod
 
 	ctx := api.NewDefaultContext()