def test_incoming_edges_of_1(self): """""" out_edges1 = BaseGraphOps.incoming_edges_of(self.graph_2, self.n1) comp1 = frozenset() self.assertEqual(out_edges1, comp1)
def test_incoming_edges_of_2(self): """""" out_edges2 = BaseGraphOps.incoming_edges_of(self.graph_2, self.n2) comp2 = frozenset([self.e1]) self.assertEqual(out_edges2, comp2)
def test_incoming_edges_of(self): """""" edges = BaseGraphOps.incoming_edges_of(self.graph, self.n2) self.assertEqual(edges, frozenset([self.e1, self.e2]))