import junit.framework.TestCase;
public class LayoutStructureTest extends TestCase {
protected UILayout createLayout(String leftWidth,String centerWidth,String rightWidth) {
UILayout layout = new HtmlLayout();
layout.setId("layout");
List<UIComponent> children = layout.getChildren();
UILayoutPanel panel = new HtmlLayoutPanel();
panel.setPosition(LayoutPosition.left);
panel.setId("left");
panel.setWidth(leftWidth);
children.add(panel);