def METHOD_NAME(self):
    # given
    configurable_options = TestConfigurableOptions()
    # when
    default_values = TestConfigurableOptions.default_values()
    instance_default_values = configurable_options.default_values()
    # then
    assert len(default_values) == 2
    assert TestConfigurableOptions.name1 in default_values
    assert TestConfigurableOptions.name2 in default_values
    assert len(instance_default_values) == 2
    assert TestConfigurableOptions.name1 in instance_default_values
    assert TestConfigurableOptions.name2 in instance_default_values