Code Coverage
Explore how to use the Karma test runner to generate code coverage reports in Angular projects. Learn to run coverage reports, interpret summary results, and locate untested code areas to improve your Jasmine test suite effectively.
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The Karma test runner allows us to generate a code coverage report that is useful to indicate areas of the code that haven’t been tested. Code coverage does not guarantee that we have tested every path through the application. However, it’s helpful to highlight classes or lines of application code that are not executed at all during a test run.
How to calculate test coverage
Running a coverage report with Karma is easy. When we call the ng test command from our terminal, we simply add the ...