Pony Foo · Apr 22, 2019
Disguise Driven Testing: Jest Mocks In Depth — Part 2
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Mocks are a great way of preventing AJAX calls in tests, but they can also help you isolate side effects and impurities that can create complicated tests. As you learned in Part 1 , mocks are a great way to handle external data or any data that is likely to change. Mocking external data will likely be your most common use case and for a good reason. You want your tests to stick as closely to your…
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