diff --git a/internal/pkg/resourcemanager/resourcemanager_test.go b/internal/pkg/resourcemanager/resourcemanager_test.go
index fd69e94..5901c7c 100644
--- a/internal/pkg/resourcemanager/resourcemanager_test.go
+++ b/internal/pkg/resourcemanager/resourcemanager_test.go
@@ -104,19 +104,20 @@
 	ranges["alloc_id_shared"] = uint32(0)
 	ranges["gemport_id_shared"] = uint32(0)
 	ranges["flow_id_shared"] = uint32(0)
-	resMgr.NumOfPonPorts = 2
+	resMgr.NumOfPonPorts = 16
 	ponMgr := &ponrmgr.PONResourceManager{
 		DeviceID: "onu-1",
-		IntfIDs:  []uint32{1, 2},
+		IntfIDs:  []uint32{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
 		KVStore: &db.Backend{
 			Client: &MockResKVClient{},
 		},
 		PonResourceRanges: ranges,
 		SharedIdxByType:   sharedIdxByType,
 	}
-	resMgr.ResourceMgrs[1] = ponMgr
-	resMgr.ResourceMgrs[2] = ponMgr
-
+	var ponIntf uint32
+	for ponIntf = 0; ponIntf < resMgr.NumOfPonPorts; ponIntf++ {
+		resMgr.ResourceMgrs[ponIntf] = ponMgr
+	}
 	return &resMgr
 }