What are Jest setup files and how do I use them?
An example of an AI chatbot conversation about Jest setup files for testing in JavaScript.
What are Jest setup files and how do I use them?
Jest setup files are scripts that run before your tests. They are useful for configuring the testing environment.
How do I create a setup file in Jest?
You can create a setup file by adding a JavaScript file, like setupTests.js, and then specify it in your Jest configuration.
What should I include in my setup file?
You can include global variables, mock functions, or any configuration needed for your tests.
Can I use multiple setup files?
Yes, you can specify multiple setup files in your Jest configuration using an array.
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