from nose import with_setup import abp def setup(): global g g = abp.GraphRegister(10) @with_setup(setup) def test_adding(): g.add_edge(0,1) g.add_edge(1,2) g.toggle_edge(2,0) g.toggle_edge(2,3) g.toggle_edge(3,2) assert(len(g.edgelist()) == 3)