(idtype)
| 43 | |
| 44 | @parametrize_idtype |
| 45 | def test_multigraph_node_removal(idtype): |
| 46 | g = create_graph(idtype, 5) |
| 47 | for i in range(5): |
| 48 | g.add_edges(i, i) |
| 49 | g.add_edges(i, i) |
| 50 | assert g.num_nodes() == 5 |
| 51 | assert g.num_edges() == 10 |
| 52 | |
| 53 | # remove nodes |
| 54 | g.remove_nodes([2, 3]) |
| 55 | assert g.num_nodes() == 3 |
| 56 | assert g.num_edges() == 6 |
| 57 | |
| 58 | # add nodes |
| 59 | g.add_nodes(1) |
| 60 | g.add_edges(1, 1) |
| 61 | g.add_edges(1, 1) |
| 62 | assert g.num_nodes() == 4 |
| 63 | assert g.num_edges() == 8 |
| 64 | |
| 65 | # remove nodes |
| 66 | g.remove_nodes([0]) |
| 67 | assert g.num_nodes() == 3 |
| 68 | assert g.num_edges() == 6 |
| 69 | |
| 70 | |
| 71 | @parametrize_idtype |
no test coverage detected