Add a unittest

Change-Id: Ia90868fea826a208d46715c8759e9e19f09af90f

entropy/tests/unit/sample.py

@@ -0,0 +1,27 @@
+# Copyright 2012 Michael Still and Canonical Inc
+# All Rights Reserved.
+#
+#    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 testtools import testcase
+
+
+class TestTestCase(testcase.TestCase):
+    def setUp(self):
+        super(TestTestCase, self).setUp()
+
+    def tearDown(self):
+        pass
+
+    def testSomething(self):
+        self.assertEqual(2, 2)
+        self.assertEqual(3, 2)

tox.ini

@@ -4,10 +4,13 @@ skipsdist = True
 envlist = py26,py27,py33,pep8
 
 [testenv]
-install_command = pip install -U {opts} {packages}
-commands = {envpython} setup.py test
+setenv = VIRTUAL_ENV={envdir}
+usedevelop = True
+install_command = pip install --allow-all-external --allow-insecure netaddr -U {opts} {packages}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
+commands = python setup.py test
+whitelist_externals = bash
 
 [testenv:py33]
 deps = -r{toxinidir}/requirements.txt