diff --git a/models/tosca/provisionOnt_test.go b/models/tosca/provisionOnt_test.go
new file mode 100644
index 0000000..ff7cd85
--- /dev/null
+++ b/models/tosca/provisionOnt_test.go
@@ -0,0 +1,62 @@
+/*
+   Copyright 2017 the original author or authors.
+
+   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 tosca_test
+
+import (
+	"fmt"
+	"net"
+	"testing"
+
+	"gerrit.opencord.org/abstract-olt/models/tosca"
+)
+
+var expected = `tosca_definitions_version: tosca_simple_yaml_1_0
+imports:
+- custom_types/attworkflowdriverwhitelistentry.yaml
+- custom_types/attworkflowdriverservice.yaml
+description: Create an entry in the whitelist
+topology_template:
+  node_templates:
+    service#att:
+      type: tosca.nodes.AttWorkflowDriverService
+      properties:
+        name: att-workflow-driver
+        must-exist: true
+    some_serial:
+      type: tosca.nodes.AttWorkflowDriverWhiteListEntry
+      properties:
+        serial_number: some_serial
+        pon_port_id: 536870914
+        device_id: of:00000000c0a8010b
+      requirements:
+      - owner:
+          node: service#att
+          relationship: tosca.relationships.BelongsToOne
+`
+var ont tosca.OntProvision
+
+//func NewOntProvision(serialNumber string, oltIP net.IP, ponPortNumber int) OntProvision {
+
+func TestOntProvision_NewOntProvision(t *testing.T) {
+	ont = tosca.NewOntProvision("some_serial", net.ParseIP("192.168.1.11"), 2)
+	ontYaml, _ := ont.ToYaml()
+	if ontYaml != expected {
+		t.Fatalf("Didn't generate the expected yaml\n Generated:\n%s \nExpected:\n%s\n", ontYaml, expected)
+	}
+	fmt.Println(ontYaml)
+	fmt.Println("******************")
+}