add: test for borg.py

test_borg.py

@@ -0,0 +1,31 @@
+from borg import Borg, YourBorg
+import sys
+
+if sys.version_info < (2, 7):
+    import unittest2 as unittest
+else:
+    import unittest
+
+class BorgTest(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(self):
+        self.b1 = Borg()
+        self.b2 = Borg()
+        self.ib1 = YourBorg()
+
+    def test_initial_borg_state_shall_be_init(self):
+        b = Borg()
+        self.assertEqual(b.state, 'Init')
+
+    def test_changing_instance_attribute_shall_change_borg_state(self):
+        self.b1.state = 'Running'
+        self.assertEqual(self.b1.state, 'Running')
+        self.assertEqual(self.b2.state, 'Running')
+        self.assertEqual(self.ib1.state, 'Running')
+
+    def test_instances_shall_have_own_ids(self):
+        self.assertNotEqual(id(self.b1), id(self.b2), id(self.ib1))
+
+if __name__ == "__main__":
+    unittest.main()