React Testing Strategy: What to Test and Why
Learn what to test, what to skip, and how to keep tests maintainable. This course focuses more on how to know what to test.
Testing Fundamentals
Why Bother Writing Tests?
Pro
Unit vs Integration vs E2E: The Argument That Never Ends
Pro
Your Tests Shouldn't Know How Your Code Works - testing behaviour not implementations
Current
What to Test
Not Everything Deserves a Test. Here's How to Choose
Pro
Testing Logic and Pure Functions
Pro
How to write good integration tests so you know everything will work when wired together
Pro
Common Pitfalls
Brittle Tests - How to avoid them by thinking about your tests before you write them
Pro
What are flaky tests and approaches to avoid having them in your test suite
Pro
Why assertions that pass don't always mean your app works (false positives & false negativesin tests)
Pro
Code Smells, but for Your Tests - Testing Mistakes Everyone Makes
Pro
React Testing Strategy: What to Test and Why: Your Tests Shouldn't Know How Your Code Works - testing behaviour not implementations
Your Tests Shouldn't Know How Your Code Works - testing behaviour not implementations
If you want to write high quality tests, then it is important to test things as a real user would use your app.
This can be summarised by a mantra I have and will repeat many times on HowToTestFrontend.com - do not test implementation details. Test user behaviour instead.
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