def testAddAndRemoveEdge(self):
agent = Agent(n=10, p = 0, topology='ErdosRenyi')
self.assertFalse(agent.graph.are_connected(0,1))
agent.addEdge(0,1)
self.assertTrue(agent.graph.are_connected(0,1))
agent.removeEdge(0,1)
self.assertFalse(agent.graph.are_connected(0,1))
