Dive into a comprehensive one-hour tutorial on NUnit, an open-source unit testing framework for C# adapted from JUnit. Learn to perform Selenium automation testing using the NUnit framework, from setup and installation in Visual Studio to writing and executing test cases. Explore parallel test execution on LambdaTest's cloud Selenium grid, test locally hosted pages via LambdaTest tunnel, and implement the Page Object Model in Selenium C#. Gain practical insights into NUnit's advantages, compatibility with Selenium, and its application in Test-Driven Development (TDD). Master essential concepts like creating test suites, running Selenium tests with NUnit, and leveraging the Page Object Pattern for efficient test automation.