Delve into front-end testing principles, learn best practices for writing enduring tests, and discover strategies for E2E testing and integration into CI pipelines. Gain actionable testing insights.

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This course will provide you with important information, principles, and experience-based advice, to enter the world of testing methodologies. 

Here, you will learn the best practices to follow to write useful and lasting tests, how to test different user flows without a working back-end, how to write effective end-to-end tests (E2E), and how to integrate tests into development and Continuous Integration pipelines.

At the end of the course, you will be able to apply the fundamental principles of the test methodologies to understand what and how to test effectively.

Front-end Testing 101: Integration and End-to-end Testing

Because they aren’t stable so the tests are flaky.

Because when they change they can break the test.

Why are classes and ids unideal for retrieving elements from a page in an automated test?

Why are classes and ids unideal for retrieving elements from a page in an automated test?

Why do we import constants from the app?

To avoid the false notion that a buggy app works.

Testing from the user perspective allows you to find problems in the app earlyon in the development process.


Why is testing the page as a user important?

Why is testing the page as a user important?

The term for when an app works but the tests fail:

The term for when an app works but the tests fail:

False negatives should be reduced.

Let's test your understanding of the concepts covered so far.

Introduction

E2E Testing

The First E2E Test

Polishing the E2E test

Ajax Requests

Custom Commands

UI Integration Tests

Other Best Practices

Bonus Section

Conclusion

Appendix

Quiz on Polishing the E2E Test