appEngineWizard.init(PlatformUI.getWorkbench(), new StructuredSelection());
appEngineWizard.addPages();
appEngineWizard.createPageControls(pageContainer);
IWizardPage[] pages = appEngineWizard.getPages();
NewProjectNameAndLocationWizardPage nameAndLocation = (NewProjectNameAndLocationWizardPage) pages[0];
AppEngineConfigWizardPage appEnginePage = (AppEngineConfigWizardPage) pages[1];
assertFalse(nameAndLocation.isPageComplete());
nameAndLocation.setProjectName("AppEngineTest");
assertTrue(nameAndLocation.isPageComplete());
assertFalse(appEnginePage.isPageComplete());
appEnginePage.setAppEngineLocationFieldValue(TestDependent.GOOGLE_APP_ENGINE_LOCATION
+ "invalid_path_xxx");
assertFalse(appEnginePage.isPageComplete());