FlexTableInfo panel = (FlexTableInfo) frame.getChildrenWidgets().get(0);
// no FlexTableHelper initially
assertNull(m_testProject.getJavaProject().findType("test.client.FlexTableHelper"));
// ensure FlexTableHelper
{
panel.ensureFlexTableHelper();
assertNotNull(m_testProject.getJavaProject().findType("test.client.FlexTableHelper"));
assertEditor(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",