Unit Test

A unit test is a type of software testing where individual components or units of a software application are tested in isolation from the rest of the application. This allows for the identification of bugs or errors in the code of these individual units, making it easier to pinpoint and fix any issues.

Unit tests are typically automated and focus on testing small pieces of code, such as functions or classes, to ensure that they work as expected. By testing these units independently, developers can catch errors early in the development process and maintain the reliability and integrity of the software.

Unit tests are an important part of the software development process, as they help to ensure the quality of the code and prevent regressions when making changes or adding new features. They also facilitate code reusability, modularity, and maintainability, making it easier to update and extend the software in the future.