What Makes Cypress Unique from Selenium

Not Better; But Different..

Nipuni Perera
3 min readFeb 19, 2023

When it comes to test automation, there are a number of tools available to help you automate your tests. One of these tools is Cypress, which has been gaining popularity among testers and developers alike. However, it’s important to note that Cypress is not necessarily better than Selenium, but rather that it’s different. In this article, we’ll explore what makes Cypress different from Selenium and why you might want to consider using it for your test automation needs.

What is Cypress?

Cypress is an end-to-end testing framework for web applications. It’s an open-source tool that allows you to write and run tests in the browser. Cypress provides a number of features that make it easy to write and maintain tests, including an interactive test runner, automatic waiting, and a built-in assertion library.

What Makes Cypress Different from Selenium?

While Cypress and Selenium are both tools used for test automation, there are several key differences between the two.

Architecture

One of the biggest differences between Cypress and Selenium is their architecture. Cypress runs in the same loop as your application, while Selenium uses a separate process to communicate with your application. This means that Cypress can provide more accurate and reliable results, as it has access to the same objects and variables as your application. Additionally, Cypress doesn’t require any external drivers or servers to be installed, unlike Selenium.

Ease of Use

Cypress is designed to be easy to use, even for developers with little experience in test automation. Cypress provides a simple and intuitive API that allows you to write tests in a clear and concise way. The built-in test runner also makes it easy to debug tests and see what’s going on at each step.

Debugging

Debugging tests in Cypress is much easier than in Selenium. With Cypress, you can simply pause the test at any point and inspect the state of your application. You can also take screenshots and videos of your tests as they run, which can be very helpful in identifying issues.

Waiting

One of the most frustrating parts of test automation is dealing with timing issues. Selenium requires you to manually add wait statements to your tests to ensure that the application has loaded before proceeding. With Cypress, this is handled automatically. Cypress automatically waits for your application to be ready before proceeding to the next step.

Conclusion

While Cypress and Selenium are both powerful tools for test automation, they have their own strengths and weaknesses. Cypress’s architecture, ease of use, debugging capabilities, and built-in waiting make it an attractive option for developers looking to automate their tests. However, it’s important to note that Cypress is not necessarily better than Selenium, but rather that it’s different. Ultimately, the choice between the two will depend on your specific needs and requirements.

In conclusion, if you’re looking for a test automation tool that is easy to use, provides accurate and reliable results, and has built-in debugging and waiting capabilities, Cypress might be the right tool for you.

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