  from nose.tools import assert_equal
  
  
  class TestShortestPath(object):
  
      def test_shortest_path(self):
          nodes = []
          graph = GraphShortestPath()
          for id in range(0, 6):
 
</s> remove class TestPathExists(object):
 </s> add class TestPathExists(unittest.TestCase): </s> remove class TestGraph(object):
 </s> add class TestGraph(unittest.TestCase): </s> remove class TestShortestPath(object):
 </s> add class TestShortestPath(unittest.TestCase): </s> remove from nose.tools import assert_equal
 </s> add import unittest </s> remove from nose.tools import assert_equal
 </s> add import unittest
class TestShortestPath(unittest.TestCase):
  from nose.tools import assert_equal
  
  
class TestShortestPath(unittest.TestCase):
  
      def test_shortest_path(self):
          nodes = []
          graph = GraphShortestPath()
          for id in range(0, 6):
keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for graphs_trees/ (#277) 
graphs_trees/graph_shortest_path_unweighted/test_shortest_path.py