assertNotNull( "a collective c-ou attribute should be present", c_ou );
assertTrue( c_ou.contains( "configuration" ) );
assertTrue( c_ou.contains( "configuration2" ) );
// request the collective attribute specifically
entry = connection.lookup( "ou=interceptors,ou=configuration,ou=system", "c-ou" );
c_ou = entry.get( "c-ou" );
assertNotNull( "a collective c-ou attribute should be present", c_ou );
assertTrue( c_ou.contains( "configuration" ) );
assertTrue( c_ou.contains( "configuration2" ) );