1. Build and test a blazing fast JSON API with Phoenix, an Elixir framework

    Learn how to build a fast, low-latency API with Phoenix and Postgres.

    Paul Smith

  2. A Closer Look at Test Spies

    What benefits do test spies have compared to mocks in our isolated unit tests?

    Dan Croak

  3. Test Drive Your Dockerfiles with RSpec and ServerSpec

    Learn to TDD your Dockerfiles with RSpec and ServerSpec.

    Mason Fischer

  4. Shoulda Matchers 2.8.0

    An overview of changes in the latest release.

    Elliot Winkler

  5. Testing Directives with Dependencies in Angular

    In which we learn about how to effectively override directives in tests.

    Elliot Winkler

  6. Testing and Environment Variables

    Learn how to test code using data in environment variables with Climate Control.

    Josh Clayton

  7. How to Fix Circular Dependency Errors in Rails Integration Tests

    Turn off concurrency in tests to avoid race conditions in Capybara.

    Cameron Cundiff

  8. Updated Test-Driven Rails Videos

    I’m happy to announce that we’ve updated the content for our popular...

    Josh Clayton

  9. Speed Up JavaScript Capybara Specs by Blacklisting URLs

    Speed up your tests by telling Capybara WebKit not to hit external APIs.

    Simon Taranto

  10. Validating JSON Schemas with an RSpec Matcher

    Use RSpec and JSON Schema to create a test-driven process in which changes to the structure of your JSON API drive the implementation of new features.

    Laila Winner

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