You will learn the best practices to follow to write useful and lasting tests and how to write effective end-to-end tests (E2E).

React App Testing

This module will provide you with requisite information, principles, and experience-based advice that you need to enter the world of testing methodologies.

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 finally, how to integrate tests into development and Continuous Integration pipelines.

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

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

## Problem statement
Write two tests.  In the first test, go to the `register` page and register the user.  Then, write the second test that logs in with the credentials created in the first test.


## Expected output

# Problem statement
Write two tests.  In the first test, go to the `register` page and register the user.  Then, write the second test that logs in with the credentials created in the first test.


# Expected output

Write code to register a new user. Then, write a test to check the login flow with the newly registered user.

Introduction

E2E Testing

The First E2E Test

Polishing the E2E test

Ajax Requests

Custom Commands

UI Integration Tests

Other Best Practices

Bonus Section

Appendix

Conclusion

Challenge: Register and Login

Problem statement