Callable callable = new CallableImpl();
callable.setReceiver( transformer );
transformer.setReceiver( callable );
BasePipelineContext context = new BasePipelineContext( Thread.currentThread().getContextClassLoader() );
Map<String, Object> beans = ( Map<String, Object> ) callable.call( inputXLS, context );
assertEquals( Company.class.getName(), beans.get( "company" ).getClass().getName());
assertEquals( ArrayList.class.getName(), beans.get( "departments" ).getClass().getName());