What are Jest coverage metrics and how can I use them?
An example of an AI chatbot conversation about Jest coverage metrics and their usage.
What are Jest coverage metrics and how can I use them?
Jest coverage metrics provide insights into how much of your code is tested by your Jest tests. They help identify untested parts.
How do I enable coverage reporting in Jest?
You can enable coverage reporting by running Jest with the --coverage flag. This will generate a coverage report after tests.
What types of coverage metrics does Jest provide?
Jest provides several metrics, including statement coverage, branch coverage, function coverage, and line coverage.
Can I customize the coverage thresholds in Jest?
Yes, you can customize coverage thresholds in your Jest configuration file by setting the coverageThreshold property.
Where can I find the coverage report after running my tests?
The coverage report is usually generated in a coverage directory in your project root, with HTML and text formats available.
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