public void ConfigDefaultAndProtected()
{
    UT_INIT();

    String[] args=
    {
        "COMMANDLINE",
        "--TEST_VARIABLE=fromCommandLine",
    };

    Configuration cfg= new Configuration();
    cfg.SetCommandLineArgs( args );

    Variable var= new Variable();

    // command line
    UT_EQ( Configuration.PrioCmdLine,    cfg.Load  ( var.Define( "TEST",      "VARIABLE" ) ) );   UT_EQ( "fromCommandLine"    ,var.GetString() );

    // set default, does not overwrite
    cfg.DefaultValues.Store( var.Define("TEST", "VARIABLE"), "not overwriting" );
    UT_EQ( Configuration.PrioCmdLine,    cfg.Load  ( var.Define( "TEST",      "VARIABLE" ) ) );   UT_EQ( "fromCommandLine"    ,var.GetString() );

    // set protected, overwrites command line
    cfg.ProtectedValues.Store( var.Define("TEST", "VARIABLE"), "does overwrite" );
    UT_EQ( Configuration.PrioProtected,  cfg.Load  ( var.Define( "TEST",      "VARIABLE" ) ) );   UT_EQ( "does overwrite"     ,var.GetString() );

    // set default, something else
    cfg.DefaultValues.Store( var.Define("TEST", "VAR2"), "this is var 2" );
    UT_EQ( Configuration.PrioDefault,    cfg.Load  ( var.Define( "TEST",      "VAR2"     ) ) );   UT_EQ( "this is var 2"      ,var.GetString() );

    // set and remove an entry using plugin interface
    var.Define( "TEST", "Remove" );     UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );
    cfg.DefaultValues.Load( var );      UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );
    var.AddString("To be deleted");     UT_EQ( 1, var.Size() );     UT_EQ( -1                           ,var.Priority );
    cfg.DefaultValues.Store( var );     UT_EQ( 1, var.Size() );     UT_EQ( -1                           ,var.Priority );
    var.Define( "TEST", "Remove" );     UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );
    cfg.DefaultValues.Load( var );      UT_EQ( 1, var.Size() );     UT_EQ( -1                           ,var.Priority );
    var.ClearValues();                  UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );
    cfg.DefaultValues.Store( var );     UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );
    var.Define( "TEST", "Remove" );     UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );
    cfg.DefaultValues.Load( var );      UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );

    // set and remove an entry using configuration interface
    cfg              .Load ( var );     UT_EQ( 0, var.Size() );     UT_EQ(  0                           ,var.Priority );
    cfg              .Store( var );     UT_EQ( 0, var.Size() );     UT_EQ(  0                           ,var.Priority );
    var.AddString("To be deleted");     UT_EQ( 1, var.Size() );     UT_EQ(  0                           ,var.Priority );
    cfg              .Store( var );     UT_EQ( 1, var.Size() );     UT_EQ( Configuration.PrioDefault    ,var.Priority );
    var.Define( "TEST", "Remove" );     UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );
    cfg              .Load ( var );     UT_EQ( 1, var.Size() );     UT_EQ( Configuration.PrioDefault    ,var.Priority );
    var.Define( "TEST", "Remove" );     UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );
    cfg              .Store( var );     UT_EQ( 0, var.Size() );     UT_EQ( Configuration.PrioDefault    ,var.Priority );
    cfg              .Load ( var );     UT_EQ( 0, var.Size() );     UT_EQ( 0                            ,var.Priority );
    var.Define( "TEST", "Remove" );     UT_EQ( 0, var.Size() );     UT_EQ( -1                           ,var.Priority );
    cfg              .Load ( var );     UT_EQ( 0, var.Size() );     UT_EQ( 0                            ,var.Priority );

    // protected
    var.Define( "TEST", "Protected");   UT_EQ( 0, var.Size() );                 UT_EQ( -1                          ,var.Priority );
    var.DefaultValue._( "Default"  );
    var.StoreDefault( "def par");       UT_EQ( "def par",   var.GetString() );  UT_EQ( Configuration.PrioDefault   ,var.Priority );

    var.ClearValues();
    var.AddString( "def var" );
    var.StoreDefault();                 UT_EQ( "def var",   var.GetString() );  UT_EQ( Configuration.PrioDefault   ,var.Priority );

    var.ClearValues();
    var.StoreDefault();                 UT_EQ( "Default",   var.GetString() );  UT_EQ( Configuration.PrioDefault   ,var.Priority );

    var.ClearValues();
    var.AddString( "def var" );
    var.Protect();                      UT_EQ( "def var",   var.GetString() );  UT_EQ( Configuration.PrioProtected ,var.Priority );
    var.Protect("prot par");            UT_EQ( "prot par",  var.GetString() );  UT_EQ( Configuration.PrioProtected ,var.Priority );
    var.ClearValues();
    var.Protect();                      UT_EQ( "Default",   var.GetString() );  UT_EQ( Configuration.PrioProtected ,var.Priority );
    var.DefaultValue.SetNull();
    var.ClearValues();
    var.Protect();                      UT_EQ( 0, var.Size()                );  UT_EQ( Configuration.PrioProtected ,var.Priority );
    var.Load();                         UT_EQ( "Default",   var.GetString() );  UT_EQ( Configuration.PrioDefault   ,var.Priority );

}