Use test.each in jest to avoid repetitive tests

1 · Adrian Matei · March 8, 2023, 11 p.m.
Jest is a popular JavaScript testing framework that provides an intuitive and powerful way to write automated tests for your codebase. One of the features that make Jest stand out is its test.each function, which enables you to write more concise and readable tests by parameterizing test cases. With test.each, you can define an array of test cases and run the same test function against each test case with the input arguments substituted. This feature is particularly useful when you need to test ...