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We can always make our test suite more DRY. But should we?
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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.
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Because who doesn’t like a good ole mystery?
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Mocking in Jest can be tricky. Mocking React Components in Jest with ES modules can be even tricker. Yet it’s still possible.
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Explore a combination of mocking, faking, and dependency injection to focus on the code being tested.
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Pointers for doing TDD with React using Apollo and TypeScript.
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Static attributes have been the source of much confusion over the years. Their deprecation will come with a rubocop-rspec Cop to automatically replace with dynamic attributes.
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Understanding why we use factories helps us write faster, more readable tests.
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factory_girl is becoming factory_bot.
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Your test suite used to be lightning fast but now it’s starting to feel a bit sluggish. Before adding CI parallelization, let’s see if there’s any clutter to remove.