[SEBA-450] (part 2)

Add tox testing support on additional XOS library modules:

- xos-api
- xos-kafka (has no tests)
- xos-migrate (has no tests)
- xos-synchronizer

Change-Id: I98195bc9747971d3515882d517affe058dd86ac5
diff --git a/lib/xos-api/tests/test_chameleon_client.py b/lib/xos-api/tests/test_chameleon_client.py
new file mode 100644
index 0000000..24b19ca
--- /dev/null
+++ b/lib/xos-api/tests/test_chameleon_client.py
@@ -0,0 +1,26 @@
+# Copyright 2019-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
+
+import xosapi.chameleon_client.grpc_client as chameleon_client
+
+
+class TestChameleonClient(unittest.TestCase):
+
+    def test_chameleon_init(self):
+        """ test that chameleon_client can be loaded """
+
+        cclient = chameleon_client.GrpcClient("consul_endpoint", "work_dir")
+        self.assertEqual(type(cclient), chameleon_client.GrpcClient)