my first selenium (for HelloSample)

HelloSampleTest

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.junit.Assert;
import org.junit.Test;
import org.openqa.selenium.By;
import org.openqa.selenium.OutputType;
import org.openqa.selenium.TakesScreenshot;
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 HelloSampleTest {

	@Test
	public void test() throws IOException {
		WebDriver driver = new FirefoxDriver();
		driver.get("http://localhost:8080/HelloSample/faces/Hello.xhtml"); // ★１最初の画面起動
		final int timeoutInSeconds = 5;
		WebDriverWait wait = new WebDriverWait(driver, timeoutInSeconds);
		wait.until(ExpectedConditions.titleIs("Hello"));
		WebElement name = driver.findElement(By.id("form1:name"));
		name.sendKeys("selenium");  // ★２ここでnameテキストに「selenium」と入力
		WebElement greetBtn = driver.findElement(By.id("form1:greet"));
		greetBtn.click();          // ★３「greet」ボタンをクリック
		wait.until(ExpectedConditions.titleIs("Greeting")); // ★４画面遷移をtitleで確認
		WebElement element = driver.findElement(By.tagName("h1"));
		Assert.assertEquals(element.getText(), "Hello selenium"); // ★５h1タグの内容を検証
		// ★この時点の画面をスクリーンショットをとって保存
		File file = ((TakesScreenshot)driver).getScreenshotAs(OutputType.FILE);
		FileUtils.copyFile(file, new File("test.png"));
		driver.close();
	}
}