  
  
  class TestDfs(object):
  
      def __init__(self):
          self.results = Results()
  
      def test_dfs(self):
          nodes = []
          graph = GraphDfs()
 
</s> remove class TestDfs(object):
 </s> add class TestDfs(unittest.TestCase): </s> remove class TestDfs(object):
 </s> add class TestDfs(unittest.TestCase): </s> remove     def __init__(self):
 </s> add     def __init__(self, *args, **kwargs):
        super(TestBfs, self).__init__() </s> remove     def __init__(self):
 </s> add     def __init__(self, *args, **kwargs):
        super(TestDfs, self).__init__() </s> remove class TestShortestPath(object):
 </s> add class TestShortestPath(unittest.TestCase):
    def __init__(self, *args, **kwargs):
        super(TestDfs, self).__init__()
  
  
  class TestDfs(object):
  
    def __init__(self, *args, **kwargs):
        super(TestDfs, self).__init__()
          self.results = Results()
  
      def test_dfs(self):
          nodes = []
          graph = GraphDfs()
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for graphs_trees/ (#277) 
graphs_trees/graph_dfs/test_dfs.py