Learnings

<p>Running 1000 tests in 1s </p>

<p>If you ever need to create a simple object inline or in test cases and their class/superclasses don't matter, you can use `` </p>

<p>Which Kinds of Tests Should I Write? </p>

<p>The Saff Squeeze: </p>

Type-safe API mocking with Mock Service Worker and TypeScript

<p>How to mock functions in the same module using jest: </p>

<p>Tests aren’t enough: Case study after adding type hints to urllib3 </p>

<p>Waffle is a library for writing and testing smart contracts: </p>

<p>How to know what to test </p>

<p>Testing Implementation Details </p>

<p>The Fast Way to Test Django () Callbacks </p>

<p>"TDD, BDD, ATDD, and related methods categorically do not replace testing, whatever their names may suggest. They are primarily design and development techniques" </p>

<p>Integrated Tests Are A Scam :eyes: </p>

<p>Avoid the Test User - <em>How your UI code has only two users, but the wrong tests can add a third</em> </p>

I have never seen a case where mocking a database was a good idea. Stay with me, for whatever short-term gains one gains, you lose in long-term maintainability because everyone does it differently and it's always the most complex code in your codebase.

<p>“I would consider it a red flag if a team isn’t doing exploratory testing at all - even if their automated testing was excellent. Even the best automated testing is inherently scripted testing - and that alone is not good enough.” </p>

<p>A collection of public resources about how software companies test their software </p>

<p>Why you should include your tests in coverage: </p>

<p>A curated list of awesome test automation frameworks, tools, libraries, and software for different programming languages. </p>

<p>Django Testing Cheat Sheet: </p>

<p>If in your tests you want to return different values when calling the same function use <code>side_effect</code> instead of <code>return_value</code> like this: <code>mock_func.side_effect = [return_value1, return_value2]</code></p>

<p>"Aggregate functions are not allowed in this query" </p>

<p>The Practical Test Pyramid </p>

<p>A zero config GUI for Jest </p>