What is test coverage in Jest and how can I improve it?
An example of an AI chatbot conversation about test coverage in Jest.
What is test coverage in Jest and how can I improve it?
Test coverage in Jest refers to the percentage of your code that is tested by your tests. You can improve it by writing more tests, especially for edge cases.
How do I check the test coverage in my Jest tests?
You can check test coverage in Jest by running your tests with the --coverage flag. This will generate a coverage report.
What are some best practices for writing tests in Jest?
Some best practices include writing clear and descriptive test names, keeping tests isolated, and using mocks for external dependencies.
Can you explain what a coverage threshold is?
A coverage threshold in Jest is a minimum percentage of code coverage that your tests must meet. You can set it in your Jest configuration.
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