correct little mistakes and ensure it passes the tests

edouardArgenson · edouardArgenson · commit 10489ae09202 · 2017-04-21T01:13:33.000+02:00
diff --git a/axelrod/.random_.py.swp b/axelrod/.random_.py.swp
diff --git a/axelrod/strategies/dbs.py b/axelrod/strategies/dbs.py
@@ -2,7 +2,7 @@
 from axelrod.player import Player
 
 
-C, D = axelrod.Actions.C, axelrod.Actions.D
+C, D = Actions.C, Actions.D
 
 
 class DBS(Player):
diff --git a/axelrod/tests/strategies/test_dbs.py b/axelrod/tests/strategies/test_dbs.py
@@ -7,14 +7,14 @@
 C, D = axelrod.Actions.C, axelrod.Actions.D
 
 
-class TestNode(unittest.testCase):
+class TestNode(unittest.TestCase):
     """
     Test for the base class
     """
     node = axelrod.dbs.Node()
 
     def test_get_siblings(self):
-        with self.assetRaises(NotImplementedError) as context:
+        with self.assertRaises(NotImplementedError) as context:
             self.node.get_siblings()
 
     def test_is_stochastic(self):
