diff --git a/internal/pkg/vpagent/changeEvent_test.go b/internal/pkg/vpagent/changeEvent_test.go
new file mode 100644
index 0000000..35b195e
--- /dev/null
+++ b/internal/pkg/vpagent/changeEvent_test.go
@@ -0,0 +1,16 @@
+/*
+* Copyright 2022-present Open Networking Foundation
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+ */
+
+package vpagent