Best practices for unit testing

We have collected some best practices for unit testing and hope they will be of reference value to everyone.

1. Test only one object at a time
2. Select meaningful method name
3. Explain the cause of failure in assert call
4. One test method equals to one unit test
5. Test anything that may fail
6. Improve TestingCode
7. Reconstruction
8. Test first
9. Do not write any business logic into mock objects
10. Test only possible errors
11. The simplest design that can be operated using TDD
12. Throw an exception for an unimplemented Method
13. Refactored lengthy code setting when using mock objects
14. Refactoring test setup and teardown

Regardless of the scale of software development, dependency is a key issue in software development ...... RemoveProgramIn, that is, removing dependencies.Kent Beck, test driven development: by example