How do I update snapshots in Jest?
An example of an AI chatbot conversation about updating snapshots in Jest.
How do I update snapshots in Jest?
You can update snapshots in Jest by running the command jest -u or jest --updateSnapshot. This will update all outdated snapshots.
What if I only want to update a specific snapshot?
You can use the -t flag followed by the test name to update a specific snapshot. For example: jest -u -t 'test name'.
Are there any risks in updating snapshots?
Yes, updating snapshots without reviewing changes can lead to unintentional updates. Always review the changes before committing.
Can I see the differences between the old and new snapshots?
Yes, Jest provides a diff view in the terminal when you run tests with updated snapshots, showing what has changed.
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