WebElement inputsLink = driver.findElement(By.linkText("Inputs"));

Simple find element in the screen

List<WebElement> links = driver.findElements(By.tagName("a")); System.out.println(links.size());

Check the number of elements in a list

import static org.testng.Assert.*;

assertEquals("received text", "expected"); //compare with the exact same text

assertTrue("received text".contains("expected"); //compare with the exact same text

Use the Actions class from Selenium

Use the Keys class from Selenium to send the special keys from the keyboard

To click on "ok" to confirm the alert

driver.switchTo().alert().accept();

To click on "Cancel" to dismiss the alert

driver.switchTo().alert().dismiss();

To write some text in the JS pop up

driver.switchTo().alert().sendkeys(text);

To get the pop up text

driver.switchTo().alert().getText();

To upload a file you need to find the input field and use the sendKeys method with the location of the file.

public void uploadFile (String absolutePathOfFile){
   driver.findElement(inputField).sendKeys(absolutePathOfFile);
clickUploadButton();
    }

To Right-click with the mouse

    public void rightClick(){
        Actions action = new Actions(driver);
        action.contextClick(driver.findElement(hotSpot)).perform();
    }

Click Elements

inputsLink.click();

To interact with IFrames, you need to change the context

Going to the IFrameArea

   private void switchToIframeArea(){
        driver.switchTo().frame(nameIframe);

    }

Return to the Dom

private void switchToMainArea(){
        driver.switchTo().parentFrame();
    }