April 2019

Hidden Benefits of Unit Tests

Unit tests provide a quick way for us to confirm our code is working as we expect but many developers remain unconvinced whether it's worth investing time writing unit tests especially in front-end projects. Once we have implemented a working solution, there's often pressure to move on to adding more crowd-pleasing features rather than trying to wrap our code with tests. However, the benefit of writing unit tests is not limited to automated checking our code still works. In this talk, I'll share some less obvious benefits for investing time writing unit tests with some examples drawn from a recent project using GraphQL.

Rachel Davies

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