public void testSplitter() {
MockClass mock = new MockClass();
List<Integer> list = new ArrayList<Integer>();
Action action = PipelineFactory.newMvelAction( "this.setValues( [0, 1, 2, 3, 4] ) " );
Expression expr = PipelineFactory.newMvelExpression( "this.values" );
action.setReceiver( expr );
Splitter splitter = PipelineFactory.newIterateSplitter();
expr.setReceiver( splitter );
ListAdapter listAdapter = new ListAdapterImpl( list, true );
splitter.setReceiver( listAdapter );
assertNull( mock.getValues() );