|
- from graph import *
-
- def test_graph():
- g, v = graph()
- add_edge(g, 0,1)
- add_edge(g, 1,2)
- add_edge(g, 2,0)
- assert g[0]==set([1,2])
-
- del_edge(g, 0,1)
- assert g[0]==set([2])
- el = edgelist(g)
- assert (1,2) in el
- assert not (0,1) in el
- assert len(el)==2
-
- assert has_edge(g, 1,2)
- assert not has_edge(g, 0,1)
-
- def test_local_complementation():
- """ Test that local complementation works as expected """
- g, vops = graph()
- add_edge(g, 0, 1)
- add_edge(g, 0, 2)
- add_edge(g, 1, 2)
- add_edge(g, 0, 3)
- local_complementation(g, vops, 0)
- assert has_edge(g, 0, 1)
- assert has_edge(g, 0, 2)
- assert not has_edge(g, 1, 2)
- assert has_edge(g, 3, 2)
- assert has_edge(g, 3, 1)
-
- # TODO: test VOP conditions
-
- def test_remove_vop():
- """ Test that removing VOPs really works """
- g, vops = graph()
- add_edge(g, 0, 1)
- add_edge(g, 0, 2)
- add_edge(g, 1, 2)
- add_edge(g, 0, 3)
- remove_vop(g, vops, 0, 1)
- assert vops[0] == clifford.by_name["identity"]
- remove_vop(g, vops, 1, 1)
- assert vops[1] == clifford.by_name["identity"]
- remove_vop(g, vops, 2, 1)
- assert vops[2] == clifford.by_name["identity"]
- remove_vop(g, vops, 0, 1)
- assert vops[0] == clifford.by_name["identity"]
|
