def test_update_then_save(self):
        ada = TravelArrangementDataAccess("test.ini")
        ada.load()
        a = TravelArrangement()
        a.set_id("id1")
        a.set_name("name 1.1")
        a.set_description("description 1.1")
        self.assertTrue(ada.update(a))
        ada.save()

        with open("test.ini", "rt") as f:
            self.assertEqual(f.readline(), "[id1]\n")
            self.assertEqual(f.readline(), "name = name 1.1\n")
            self.assertEqual(f.readline(), "description = description 1.1\n")


            self.assertEqual(f.readline(), "\n")

            self.assertEqual(f.readline(), "[id2]\n")
            self.assertEqual(f.readline(), "name = name 2\n")
            self.assertEqual(f.readline(), "description = desc 2\n")

            self.assertEqual(f.readline(), "\n")
            
            self.assertEqual(f.readline(), "[id3]\n")
            self.assertEqual(f.readline(), "name = name 3\n")
            self.assertEqual(f.readline(), "description = desc 3\n")

            self.assertEqual(f.readline(), "\n")
            self.assertEqual(f.readline(), "")
    def test_update_then_list(self):
        ada = TravelArrangementDataAccess("test.ini")
        ada.load()
        a = TravelArrangement()
        a.set_id("id1")
        a.set_name("name 1.1")
        a.set_description("desc 1.1")

        self.assertTrue(ada.update(a))
        tlist = ada.list_all()
        
        self.assertEqual(len(tlist), 3)

        a = tlist[0]
        self.assertEqual(a.get_id(), "id1")
        self.assertEqual(a.get_name(), "name 1.1")
        self.assertEqual(a.get_description(), "desc 1.1")

        a = tlist[1]
        self.assertEqual(a.get_id(), "id2")
        self.assertEqual(a.get_name(), "name 2")
        self.assertEqual(a.get_description(), "desc 2")

        a = tlist[2]
        self.assertEqual(a.get_id(), "id3")
        self.assertEqual(a.get_name(), "name 3")
        self.assertEqual(a.get_description(), "desc 3")