diff --git a/xos/synchronizer/test_helpers.py b/xos/synchronizer/test_helpers.py
new file mode 100644
index 0000000..1ec5df7
--- /dev/null
+++ b/xos/synchronizer/test_helpers.py
@@ -0,0 +1,68 @@
+# 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.
+
+import unittest
+
+from mock import Mock
+
+from helpers import Helpers
+
+
+class TestHelpers(unittest.TestCase):
+
+    def setUp(self):
+        # Create a mock service instance
+        o = Mock()
+        o.voltha_url = "voltha_url"
+        o.voltha_port = 1234
+        o.voltha_user = "voltha_user"
+        o.voltha_pass = "voltha_pass"
+        o.onos_voltha_url = "onos_voltha_url"
+        o.onos_voltha_port = 4321
+        o.onos_voltha_user = "onos_voltha_user"
+        o.onos_voltha_pass = "onos_voltha_pass"
+
+        self.o = o
+
+    def test_format_url(self):
+        url = Helpers.format_url("onf.com")
+        self.assertEqual(url, "http://onf.com")
+        url = Helpers.format_url("http://onf.com")
+        self.assertEqual(url, "http://onf.com")
+
+    def test_get_voltha_info(self):
+        voltha_dict = Helpers.get_voltha_info(self.o)
+
+        self.assertEqual(voltha_dict["url"], "http://voltha_url")
+        self.assertEqual(voltha_dict["port"], 1234)
+        self.assertEqual(voltha_dict["user"], "voltha_user")
+        self.assertEqual(voltha_dict["pass"], "voltha_pass")
+
+    def test_get_onos_info(self):
+        onos_voltha_dict = Helpers.get_onos_voltha_info(self.o)
+
+        self.assertEqual(onos_voltha_dict["url"], "http://onos_voltha_url")
+        self.assertEqual(onos_voltha_dict["port"], 4321)
+        self.assertEqual(onos_voltha_dict["user"], "onos_voltha_user")
+        self.assertEqual(onos_voltha_dict["pass"], "onos_voltha_pass")
+
+    def test_datapath_id_to_hex(self):
+        hex = Helpers.datapath_id_to_hex(55334486016)
+        self.assertEqual(hex, "0000000ce2314000")
+
+        hex = Helpers.datapath_id_to_hex("55334486016")
+        self.assertEqual(hex, "0000000ce2314000")
+
+if __name__ == "__main__":
+    unittest.main()
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