package com.vaadin.tests.layoutmanager; import org.junit.Test; import org.openqa.selenium.Dimension; import com.vaadin.tests.tb3.SingleBrowserTest; public class ConcurrentModificationUITest extends SingleBrowserTest { @Test public void noExceptionWhenEnlarging() { getDriver().manage().window().setSize(new Dimension(100, 100)); openTestURL("debug"); getDriver().manage().window().setSize(new Dimension(200, 200)); assertNoErrorNotifications(); } }