### Question:
DataSourceRepositoryHolder { public DataSourceRepositoryManager getDataSourceRepositoryManager() { assertInitialized(); return dataSourceRepositoryManager; } private  DataSourceRepositoryHolder(); static DataSourceRepositoryHolder getInstance(); void init(DataSourceInformationRepository repository, Properties properties); DataSourceInformationRepository getDataSourceInformationRepository(); boolean isInitialized(); DataSourceRepositoryManager getDataSourceRepositoryManager(); RepositoryBasedDataSourceFinder getRepositoryBasedDataSourceFinder();  }### Answer:
@Test public void testGetDataSourceRepositoryManager() throws IllegalAccessException { Assert.assertEquals("must be equal to reflection variable", dataSourceRepositoryManager.get(repositoryHolder), repositoryHolder.getDataSourceRepositoryManager()); }