def test_cut(self):
# Assert unlink Node(b) and redirect a->c and a->d.
g = graph.Graph()
g.add_edge("a", "b")
g.add_edge("b", "c")
g.add_edge("b", "d")
graph.cut(g, g["b"])
self.assertTrue(len(g["b"].edges) == 0)
self.assertTrue(g.edge("a", "c") is not None)
self.assertTrue(g.edge("a", "d") is not None)
print "pattern.graph.cut()"
def test_cut(self):
# Assert unlink Node(b) and redirect a->c and a->d.
g = graph.Graph()
g.add_edge("a", "b")
g.add_edge("b", "c")
g.add_edge("b", "d")
graph.cut(g, g["b"])
self.assertTrue(len(g["b"].edges) == 0)
self.assertTrue(g.edge("a","c") is not None)
self.assertTrue(g.edge("a","d") is not None)
print "pattern.graph.cut()"
