desafio selenium

DesafioWaitTest.java

package br.org.qalab;

import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.support.ui.ExpectedConditions;
import org.openqa.selenium.support.ui.WebDriverWait;


public class DesafioWaitTest {
    @Test
    public void testWait(){
        WebDriver webDriver = new FirefoxDriver();
        webDriver.navigate().to("http://the-internet.herokuapp.com/dynamic_loading/1");
        webDriver.findElement(By.xpath("//div[@id='start']/button")).click();
        WebDriverWait wait = new WebDriverWait(webDriver, 10);
        WebElement element = wait.until(ExpectedConditions.elementToBeClickable(By.xpath("//div[@id=\"finish\"]/h4")));
        String out = "waited: " + element.getText();
        System.out.println(out);
        webDriver.close();
    }
}