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#!/usr/bin/python
import unittest
from skdb.thirdparty.graphsynth import *
class TestGraphSynth(unittest.TestCase):
def test_node(self):
node = Node()
self.assertTrue(len(node.arcs)==0)
def test_arc(self):
arc = Arc()
self.assertTrue(arc._from == None)
self.assertTrue(arc._to == None)
def test_graph(self):
graph = Graph()
self.assertTrue(len(graph.nodes)==0)
self.assertTrue(len(graph.arcs)==0)
node = Node()
graph.add_node(node)
self.assertTrue(len(graph.nodes)==1)
del node
self.assertTrue(len(graph.nodes)==1) #is this right?
arc = Arc()
graph.add_arc(arc)
self.assertTrue(len(graph.arcs)==1)
del arc
self.assertTrue(len(graph.arcs)==1)
#graph.remove_node
#graph.remove_arc
if __name__ == "__main__":
unittest.main()
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