new DefaultConfiguration( "a", "", "" );
base.addChild( new DefaultConfiguration( "kid1", "", "" ) );
final DefaultConfiguration layer = new DefaultConfiguration( "a", "",
"" );
layer.addChild( new DefaultConfiguration( "kid2", "", "" ) );
assertTrue(
ConfigurationUtil.equals( result,
ConfigurationMerger.merge( layer, base ) ) );
assertTrue( ConfigurationUtil.equals( layer,
ConfigurationSplitter.split(