SearchBoxTestWithAds.java

@DataProvider(name = "searchBoxProvider")
public Object[][] searchBoxProvider() {
    return new Object[][] {
        { "http://www.google.com", "lst-ib" },
        { "https://duckduckgo.com", "search_form_input_homepage"},
        { "https://www.dogpile.com/", "topSearchTextBox"},
        { "http://www.bing.com", "sb_form_q"}
    };
}

@Test(dataProvider = "searchBoxProvider")
public void shouldHaveVisibleSearchBox(String url, String searchBoxId) {
    WebDriver driver = new FirefoxDriver();
    driver.get(url);
    
    if (StringUtils.equals(url, "https://duckduckgo.com")) {
        WebElement adCloseButton = driver.findElement(By.id('mainAdCloseButton'));
        adCloseButton.click();
    }
    
    WebElement searchBox = driver.findElement(By.id(searchBoxId));
    assertTrue(searchBox.isDisplayed());
}