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Spying with Sinon.JS

Spying with Sinon.JS: Advanced Express: Web Application Development
Spying with Sinon.JS: Advanced Express: Web Application Development

When implementing things such as caches, there's no way to prove that we actually try and fetch the data from the cache before hitting an external service. Using Sinon, we can spy on methods to make sure that they're actually called.

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Skill Level Intermediate
2h 50m
Duration
31,231
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Skills covered in this course
Web Web Development Express.js

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