def test_propagate(self): proposal = tt_make_proposal(voting=True) user1 = tt_make_user() user2 = tt_make_user() user3 = tt_make_user() user4 = tt_make_user() userA = tt_make_user() d2to1 = Delegation(user2, user1, proposal) model.meta.Session.add(d2to1) dAto1 = Delegation(userA, user1, proposal) model.meta.Session.add(dAto1) d3to2 = Delegation(user3, user2, proposal) model.meta.Session.add(d3to2) d4to3 = Delegation(user4, user3, proposal) model.meta.Session.add(d4to3) model.meta.Session.flush() dn = DelegationNode(user1, proposal) assert len(dn.inbound()) == 2 def inp(user, deleg, edge): return "foo" assert len(dn.propagate(inp)) == 5