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