def test_insert(self):
g = graph.Graph()
g.add_edge("a", "b")
g.add_node("c")
graph.insert(g, g["c"], g["a"], g["b"])
self.assertTrue(g.edge("a", "b") is None)
self.assertTrue(g.edge("a", "c") is not None)
self.assertTrue(g.edge("c", "b") is not None)
print "pattern.graph.insert()"
def test_insert(self):
g = graph.Graph()
g.add_edge("a", "b")
g.add_node("c")
graph.insert(g, g["c"], g["a"], g["b"])
self.assertTrue(g.edge("a","b") is None)
self.assertTrue(g.edge("a","c") is not None)
self.assertTrue(g.edge("c","b") is not None)
print "pattern.graph.insert()"