added coverage requirement to run code coverage: tox -e cover

tests/test-requirements.txt

@@ -0,0 +1,23 @@
+# Metrics and style
+hacking>=0.5.6,<0.8
+
+# Packaging
+mock>=1.0
+
+# Unit testing
+ddt>=0.4.0
+discover
+fixtures>=0.3.14
+httpretty>=0.6.3
+python-subunit
+testrepository>=0.0.17
+testtools>=0.9.32
+
+# Functional Tests
+requests>=1.1
+
+# Test runner
+nose
+nose-exclude
+openstack.nose_plugin>=0.7
+coverage

tests/unit/storage/cassandra/test_services.py

@@ -0,0 +1,6 @@
+from unittest import TestCase
+
+
+class CassandraStorageTests(TestCase):
+    def setUp(self):
+        pass