private AttributeScope getScope(String mdScopeValue) {
        if (StringUtils.isNotEmpty(mdScopeValue)) {
            return AttributeScope.valueOf(mdScopeValue);
        }
        return AttributeScope.valueOf(config.getScope());
    }
@Test
    void givenDefaultConfig_whenVerify_thenOK() {
        TbMsgDeleteAttributesNodeConfiguration defaultConfig = new TbMsgDeleteAttributesNodeConfiguration().defaultConfiguration();
        assertThat(defaultConfig.getScope()).isEqualTo(DataConstants.SERVER_SCOPE);
        assertThat(defaultConfig.getKeys()).isEqualTo(Collections.emptyList());
    }