diff --git a/testservice/tosca/test_create_dup.yaml b/testservice/tosca/test_create_dup.yaml
new file mode 100644
index 0000000..7b3c7dd
--- /dev/null
+++ b/testservice/tosca/test_create_dup.yaml
@@ -0,0 +1,35 @@
+# Copyright 2017-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.
+
+tosca_definitions_version: tosca_simple_yaml_1_0
+description: Set up testservice service
+imports:
+  - custom_types/testserviceservice.yaml
+  - custom_types/testserviceserviceinstance.yaml
+
+topology_template:
+  node_templates:
+    service#testservice:
+      type: tosca.nodes.TestserviceService
+      properties:
+        name: testservice
+        kind: generic
+
+    serviceinstance:
+      type: tosca.nodes.TestserviceServiceInstance
+      properties:
+          name: test-create-dup
+          create_duplicate: true
+          some_integer: 1234
+          some_other_integer: 5678