Test Coverage measures how much of a software application has been tested. It indicates the extent to which the functionality has been verified through testing.
Key Aspects:
- Percentage Measurement: Often expressed as a percentage of total functionality tested.
- Types of Coverage: Includes code coverage, requirement coverage and feature coverage.
- Assessment Tools: Various tools can help measure and report on test coverage.
High test coverage is essential for identifying defects and ensuring that critical functionalities work as intended.