def test_unlink(self):
# Assert remove all edges to/from Node(a).
g = graph.Graph()
g.add_edge("a", "b")
g.add_edge("a", "c")
graph.unlink(g, g["a"])
self.assertTrue(len(g.edges) == 0)
# Assert remove edges between Node(a) and Node(b)
g = graph.Graph()
g.add_edge("a", "b")
g.add_edge("a", "c")
graph.unlink(g, g["a"], "b")
self.assertTrue(len(g.edges) == 1)
print "pattern.graph.unlink()"
def test_unlink(self):
# Assert remove all edges to/from Node(a).
g = graph.Graph()
g.add_edge("a", "b")
g.add_edge("a", "c")
graph.unlink(g, g["a"])
self.assertTrue(len(g.edges) == 0)
# Assert remove edges between Node(a) and Node(b)
g = graph.Graph()
g.add_edge("a", "b")
g.add_edge("a", "c")
graph.unlink(g, g["a"], "b")
self.assertTrue(len(g.edges) == 1)
print "pattern.graph.unlink()"
