add yaml test cases for scheduler creation

test/integration/scheduler/scheduler_test.go

@@ -162,6 +162,70 @@ func TestSchedulerCreationFromConfigMap(t *testing.T) {
 			),
 			expectedPrioritizers: sets.NewString(),
 		},
+		{
+			policy: `apiVersion: v1
+kind: Policy
+predicates:
+- name: PredicateOne
+- name: PredicateTwo
+priorities:
+- name: PriorityOne
+  weight: 1
+- name: PriorityTwo
+  weight: 5
+`,
+			expectedPredicates: sets.NewString(
+				"CheckNodeCondition", // mandatory predicate
+				"PredicateOne",
+				"PredicateTwo",
+			),
+			expectedPrioritizers: sets.NewString(
+				"PriorityOne",
+				"PriorityTwo",
+			),
+		},
+		{
+			policy: `apiVersion: v1
+kind: Policy
+`,
+			expectedPredicates: sets.NewString(
+				"CheckNodeCondition", // mandatory predicate
+				"CheckNodeDiskPressure",
+				"CheckNodeMemoryPressure",
+				"CheckNodePIDPressure",
+				"CheckVolumeBinding",
+				"GeneralPredicates",
+				"MatchInterPodAffinity",
+				"MaxAzureDiskVolumeCount",
+				"MaxCSIVolumeCountPred",
+				"MaxEBSVolumeCount",
+				"MaxGCEPDVolumeCount",
+				"NoDiskConflict",
+				"NoVolumeZoneConflict",
+				"PodToleratesNodeTaints",
+			),
+			expectedPrioritizers: sets.NewString(
+				"BalancedResourceAllocation",
+				"InterPodAffinityPriority",
+				"LeastRequestedPriority",
+				"NodeAffinityPriority",
+				"NodePreferAvoidPodsPriority",
+				"SelectorSpreadPriority",
+				"TaintTolerationPriority",
+				"ImageLocalityPriority",
+			),
+		},
+		{
+			policy: `apiVersion: v1
+kind: Policy
+predicates: []
+priorities: []
+`,
+			expectedPredicates: sets.NewString(
+				"CheckNodeCondition", // mandatory predicate
+			),
+			expectedPrioritizers: sets.NewString(),
+		},
 	} {
 		// Add a ConfigMap object.
 		configPolicyName := fmt.Sprintf("scheduler-custom-policy-config-%d", i)