Selenium wait for elements

WaitingWebDriver

public class WaitingWebDriver {

	private SharedWebDriver browser;

	private Class<? extends WebDriver> driver;

	@Before
	public void before() {
		driver = ChromeDriver.class;
		System.setProperty(SharedWebDriver.SELENIUM_DRIVER_PROPERTY, driver.getName());
	}
	
	@Test
	public void findCombined() throws Throwable {
		browser = SharedWebDriver.open(driver);
		browser.get("http://run.plnkr.co/plunks/17M8WwGto2uieNqFXKje/");
		assertEquals("0", browser.findElement(By.className("counter")).getText());
		assertEquals("0", browser.findElement(By.name("counter")).getText());
		assertEquals("0", browser.findElement(By.id("counter").name("counter")).getText());
	}

	@Test
	public void findSync() throws Throwable {
		browser = SharedWebDriver.open(driver);
		browser.get("http://run.plnkr.co/plunks/17M8WwGto2uieNqFXKje/");
		assertEquals("0", browser.findElement(By.id("counter")).getText());
		browser.findElement(By.id("sync")).click();
		assertEquals("1", browser.findElement(By.id("counter")).getText());
	}

	@Test
	public void findAsyncAdded() throws Throwable {
		browser = SharedWebDriver.open(driver);
		browser.get("http://run.plnkr.co/plunks/17M8WwGto2uieNqFXKje/");
		assertEquals("0", browser.findElement(By.id("counter")).getText());
		browser.findElement(By.id("async")).click();
		assertEquals("0", browser.findElement(By.id("counter")).getText());
		browser.findElement(By.id("wait-if"));
		assertEquals("0", browser.findElement(By.id("counter")).getText());
		
		new FluentWait<WebDriver>(browser)
				.withTimeout(10, TimeUnit.SECONDS)
				.until(new Predicate<WebDriver>() {
					public boolean apply(WebDriver browser) {
						try {
							browser.findElement(By.id("wait-if"));
							return false;
						} catch (NoSuchElementException nsee) {
							return true;
						}
					}
				});
		assertEquals("1", browser.findElement(By.id("counter")).getText());
	}

	@Test
	public void findAsyncHidden() throws Throwable {
		browser = SharedWebDriver.open(driver);
		browser.get(SharedWebDriverTest.TEST_PAGE);
		assertEquals("0", browser.findElement(By.id("counter")).getText());
		browser.findElement(By.id("async")).click();
		assertEquals("0", browser.findElement(By.id("counter")).getText());
		browser.findElement(By.id("wait-show"));
		assertEquals("0", browser.findElement(By.id("counter")).getText());
		new FluentWait<WebDriver>(browser)
				//.withTimeout(10, TimeUnit.SECONDS)
				.ignoring(NoSuchElementException.class)
				.until(new Predicate<WebDriver>() {
					public boolean apply(WebDriver browser) {
						return !browser.findElement(By.id("wait-show")).isDisplayed();
					}
				});
		assertEquals("1", browser.findElement(By.id("counter")).getText());
	}
}