Understanding of unit testing in software engineering

1. Unit testing should verify the correctness of the program on the most basic functions and parameters;

2. Unit tests should be written by the person most familiar with the code;

3. After the unit test, the state of the machine can remain unchanged;

4. Unit testing should be quick;

5. Unit tests should produce repeatable, consistent results;

6. Unit testing should maintain a certain degree of independence;

7. Unit tests should overwrite all code paths;

8. Unit testing should be integrated into the framework of automated testing;

9. Unit tests must be saved and maintained with the product code

Understanding of unit testing in software engineering