/pkg/scheduler/framework/plugins/ : remove the repeat test example and add an test example

Author: tanjunchen

pkg/scheduler/framework/plugins/defaultpodtopologyspread/default_pod_topology_spread_test.go

@@ -578,19 +578,20 @@ func TestZoneSelectorSpreadPriority(t *testing.T) {
 			pods: []*v1.Pod{
 				buildPod(nodeMachine1Zone1, labels1, nil),
 				buildPod(nodeMachine1Zone2, labels1, nil),
-				buildPod(nodeMachine1Zone3, labels1, nil),
+				buildPod(nodeMachine2Zone2, labels1, nil),
 				buildPod(nodeMachine2Zone2, labels2, nil),
+				buildPod(nodeMachine1Zone3, labels1, nil),
 			},
 			services: []*v1.Service{{Spec: v1.ServiceSpec{Selector: labels1}}},
 			expectedList: []framework.NodeScore{
-				{Name: nodeMachine1Zone1, Score: 0},  // Pod on node
+				{Name: nodeMachine1Zone1, Score: 33}, // Pod on node
 				{Name: nodeMachine1Zone2, Score: 0},  // Pod on node
-				{Name: nodeMachine2Zone2, Score: 33}, // Pod in zone
-				{Name: nodeMachine1Zone3, Score: 0},  // Pod on node
-				{Name: nodeMachine2Zone3, Score: 33}, // Pod in zone
-				{Name: nodeMachine3Zone3, Score: 33}, // Pod in zone
+				{Name: nodeMachine2Zone2, Score: 0},  // Pod in zone
+				{Name: nodeMachine1Zone3, Score: 33}, // Pod on node
+				{Name: nodeMachine2Zone3, Score: 66}, // Pod in zone
+				{Name: nodeMachine3Zone3, Score: 66}, // Pod in zone
 			},
-			name: "four pods, 3 matching (z1=1, z2=1, z3=1)",
+			name: "five pods, 4 matching (z1=1, z2=2, z3=1)",
 		},
 		{
 			pod: buildPod("", labels1, controllerRef("ReplicationController", "name", "abc123")),