public static boolean isDataSourceUnitNode(final String path) {
        return Pattern.compile(getMetaDataNode() + DATABASE_DATA_SOURCES_NODE + DATA_SOURCE_UNITS_NODE + DATA_SOURCE_SUFFIX, Pattern.CASE_INSENSITIVE).matcher(path).find();
    }
@Test
    void assertIsDataSourceUnitNode() {
        assertTrue(DataSourceMetaDataNode.isDataSourceUnitNode("/metadata/logic_db/data_sources/units/foo_ds"));
    }