def test_transit_set(self):
view_est_mod = ViewEstablishmentModule(0, self.resolver, 2, 0)
pred_module = PredicatesAndAction(view_est_mod, 0, self.resolver, 2, 0)
# All is well
view_est_mod.get_phs = MagicMock(return_value=0)
pred_module.stale_v = MagicMock(return_value=False)
pred_module.transition_cases = MagicMock(return_value=True)
self.assertEqual(
pred_module.transit_set(0, 1, ViewEstablishmentEnums.FOLLOW),
{0, 1})
# Different phases, node 0 in phase 1 and node 1 in phase 0
view_est_mod.get_phs = MagicMock(side_effect=lambda x: (x + 1) % 2)
self.assertEqual(
pred_module.transit_set(0, 1, ViewEstablishmentEnums.FOLLOW), {1})
# Transition case returns false
view_est_mod.get_phs = MagicMock(return_value=0)
pred_module.transition_cases = MagicMock(return_value=False)
self.assertEqual(
pred_module.transit_set(0, 1, ViewEstablishmentEnums.FOLLOW),
set())
# Both processors are stale
pred_module.stale_v = MagicMock(return_value=True)
pred_module.transition_cases = MagicMock(return_value=True)
self.assertEqual(
pred_module.transit_set(0, 1, ViewEstablishmentEnums.FOLLOW),
set())
def test_establishable(self):
view_est_mod = ViewEstablishmentModule(0, self.resolver, 2, 0)
pred_module = PredicatesAndAction(view_est_mod, 0, self.resolver, 2, 0)
# Mocks sets that does not add up to , should return false
view_est_mod.get_phs = MagicMock(return_value=0)
pred_module.transit_set = MagicMock(return_value=set())
pred_module.same_v_set = MagicMock(return_value=set())
self.assertFalse(
pred_module.establishable(0, ViewEstablishmentEnums.FOLLOW))
# Mocks sets that adds up to over 1 , should return true
pred_module.transit_set = MagicMock(return_value={1})
pred_module.same_v_set = MagicMock(return_value={1})
self.assertTrue(
pred_module.establishable(0, ViewEstablishmentEnums.REMAIN))
def test_transit_adopble(self):
view_est_mod = ViewEstablishmentModule(0, self.resolver, 6, 1)
pred_module = PredicatesAndAction(view_est_mod, 0, self.resolver, 6, 1)
view_est_mod.get_phs = MagicMock(return_value=0)
# Mocks sets which union does not add up to 4, should return false
pred_module.transit_set = MagicMock(return_value={1})
pred_module.same_v_set = MagicMock(return_value={1, 2, 3})
self.assertFalse(
pred_module.transit_adopble(0, 0, ViewEstablishmentEnums.FOLLOW))
# Mocks sets which union adds up to 4, should return true
pred_module.same_v_set = MagicMock(return_value={2, 3, 4})
self.assertTrue(
pred_module.transit_adopble(0, 0, ViewEstablishmentEnums.REMAIN))