@Test
public void dragSlider() throws InterruptedException {    
        
    //1. Launch browser and maximize
    System.setProperty("webdriver.chrome.driver", "/home/joy/Documents/Eclipse/Workspace/GETEC_Handson/mavenproject/lib/chromedriver");    
    WebDriver driver = new ChromeDriver();
    driver.manage().window().maximize();
    
    //2. Navigate to destination Url
    String destinationUrl = "https://jqueryui.com/slider/#rangemin";
    driver.navigate().to(destinationUrl);
    
    //3. Switch to Iframe
    WebElement iframeXpath = driver.findElement(By.xpath("//div[@id='content']/iframe"));
    driver.switchTo().frame(iframeXpath);
    
    //4. Find slider tip
    WebElement sliderXpath = driver.findElement(By.xpath("//div[@id='slider-range-min']/span"));
    
    //5. Drag it
    Actions act = new Actions(driver);
    act.dragAndDropBy(sliderXpath, 378, 54).perform();
    
    //6. Wait for 5 seconds
    Thread.sleep(5000);
    
    //7. close
    driver.close();
        
  }