Coverage: Additional test case for better coverage

Added unit tests to get 100% coverage for heat version

Change-Id: I7e4d7635e4c7d394d1c02facf940f2d59bee55c8

heat/tests/test_version.py

@@ -0,0 +1,23 @@
+#
+#    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 pbr
+
+from heat.tests import common
+from heat import version
+
+
+class VersionTest(common.HeatTestCase):
+    def test_version(self):
+        self.assertIsInstance(version.version_info, pbr.version.VersionInfo)