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Adding a chat room

Adding a chat room: Mastering Express Web Application Development
Adding a chat room: Mastering Express Web Application Development

When writing tests for code that hits an external service, you can never guarantee what it will send back. Mocking this method gives you a known set of return data that you can use in your tests.

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Skill Level Intermediate
2h 50m
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7,167
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Web Web Development Express.js

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