        self.assertEqual(virus_dic[STA_K][4], H)
        self.assertEqual(virus_dic[STA_K][5], F)

    def test_propagate_to_transportation_isolated(self):
        # i0 is isolated
        # Everyone stays safe
        env_dic = {
            IW_K: {0: 1, 1: 1, 4: 1, 5: 0},
            ITI_K: {0: {0, 5}, 4: {4}, 5: {0, 5}},
            IBE_K: {0: 1, 1: 1, 4: 1, 5: 1}
        }