public Map<String, DataSourceConfiguration> loadDataSourceConfigurations(final String databaseName) {
        return dataSourceUnitService.load(databaseName).entrySet().stream().collect(Collectors.toMap(Entry::getKey,
                entry -> DataSourcePoolPropertiesCreator.createConfiguration(entry.getValue()), (oldValue, currentValue) -> oldValue, LinkedHashMap::new));
    }
@Test
    void assertLoadDataSourceConfigurations() {
        assertTrue(metaDataPersistService.loadDataSourceConfigurations("foo_db").isEmpty());
    }