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What Is Code Coverage and Why Is It Important?

Get familiar with the concept of code coverage and learn about its importance.

Code coverage is a measure of how much code is executed or covered by tests. The primary purpose of code coverage analysis is to determine the effectiveness and completeness of a test suite in identifying and verifying defects in the given software.

Understanding code coverage

Code coverage is typically expressed as a percentage and provides the following insights:

  • Line coverage: This metric measures the percentage of the executable lines of code executed during testing. A line is considered covered if it’s executed at least once during the testing process. ...