First Example: Validate image Go to URL https://demo.nopcommerce.com/ , Click on Apparel then select Clothing
Select item like: Levi's 511 Jeans
We validate the screen of Levi's 511 Jeans details by using checkwindow

Second Example: Validate PDF Go to URL https://www.linkedin.com/home , Login with valid credentials
Click on account's photo then click on Save to PDF
We validate the PDF by using ImageTester.jar

by using BDD Cucumber

If you want to run the feature
After downloading the project run "RunnerTest" class from "runner" package