Add basic test for engine

Partially implements: blueprint add-unit-tests

Change-Id: I7fff946e8c05cf50722afdc54be746bde9240d43

qinling/tests/unit/engine/test_engine.py

@@ -0,0 +1,19 @@
+# Copyright 2017 Catalyst IT Limited
+#
+#    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.
+
+from qinling.tests.unit import base
+
+
+class TestQinlingEngine(base.DbTestCase):
+    pass