adds test for Node NotImplementedError

Author: edouardArgenson

axelrod/.random_.py.swp

@@ -2,7 +2,7 @@
 from axelrod.player import Player
 
 
-C, D = Actions.C, Actions.D
+C, D = axelrod.Actions.C, axelrod.Actions.D
 
 
 class DBS(Player):

axelrod/strategies/dbs.py

@@ -1,11 +1,27 @@
 """Tests DBS strategy."""
 
 import axelrod
+import unittest
 from .test_player import TestPlayer
 
 C, D = axelrod.Actions.C, axelrod.Actions.D
 
 
+class TestNode(unittest.testCase):
+    """
+    Test for the base class
+    """
+    node = axelrod.dbs.Node()
+
+    def test_get_siblings(self):
+        with self.assetRaises(NotImplementedError) as context:
+            self.node.get_siblings()
+
+    def test_is_stochastic(self):
+        with self.assertRaises(NotImplementedError) as context:
+            self.node.is_stochastic()
+
+
 class TestDBS(TestPlayer):
     name = "DBS: 0.75, 3, 4, 3, 5"
     player = axelrod.DBS