RepositoryContentStatistics stats = (RepositoryContentStatistics) results.get( 0 );
assertEquals( "internal", stats.getRepositoryId() );
// delete
repoContentStatisticsDAO.deleteRepositoryContentStatistics( stats );
assertEquals( 0, repoContentStatisticsDAO.queryRepositoryContentStatistics(
new RepositoryContentStatisticsByRepositoryConstraint( "internal" ) ).size() );
}