def test_data_is_shared_between_instances(self):
        config1 = UserConfig()
        config1["param1"] = "value1"
        config1.save()

        config2 = UserConfig()
        self.assertEquals(config2["param1"], "value1")
    def test_data_can_be_reloaded_from_file(self):
        config1 = UserConfig()
        config1["param1"] = "value1"
        config1.save()

        config1["param1"] = "value2"
        config1.load()

        self.assertEquals(config1["param1"], "value1")
    def test_complex_data_can_be_saved(self):
        config1 = UserConfig()

        for i, val in enumerate(self.values):
            param_name = "param_{0}".format(i)
            config1[param_name] = val

        config1.save()

        config2 = UserConfig()

        for i, val in enumerate(self.values):
            param_name = "param_{0}".format(i)
            self.assertEqual(config2[param_name], val)
 def _delete_persistent_data(self):
     if os.path.exists(UserConfig.getPersistentPath()):
         os.remove(UserConfig.getPersistentPath())