1. Testing Your Edge Cases

    A little combination math goes a long way to catching edge cases.

    Joël Quenneville

  2. Simplifying Tests by Extracting Side-Effects

    Test-driven development, object-oriented design, and functional programming converge on some similar ideas.

    Joël Quenneville

  3. Type-Driven Design, Test-Driven Design

    TDD purism belongs to the world of dynamic typing.

    Mike Burns

  4. Testing Objects with a Functional Mindset

    Some ideas from functional programming can help us improve the unit tests for our object-oriented code.

    Joël Quenneville

  5. Kudos to INDUSTRYconf for these great moments

    The thoughtbot team shares what Product Strategy ideas stood out to them from this years INDUSTRYconf.

    Kyle Fiedler and Kelly Gebo

  6. The Self-Contained Test

    Learn how to write tests so they’re easy to read and your colleagues will thank you.

    Edward Loveall

  7. Announcing Fishery – a JavaScript and TypeScript Factory Library

    We have just released Fishery, a TypeScript-compatible library for setting up JavaScript objects for use in tests and anywhere else you need to set up data.

    Stephen Hanson

  8. The Case for WET Tests

    We can always make our test suite more DRY. But should we?

    Amanda Beiner

  9. Faking External Services in Tests with Adapters

    When faking external services in tests, start with something simple. I like having a public interface to adapters and having an in-memory adapter for tests. Let me show you an example.

    German Velasco

  10. GraphQL: The Case of the Missing Fields

    Because who doesn’t like a good ole mystery?

    EJ Mitchell

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