Why would you ever create a mock object?

Related questions

1. Is any MOQ?
2. How does Mockito verify?
3. How do you use the mock method in Python?
4. What does MOQ verify do?
5. What is magic mock?
6. Which is better TestNG or JUnit?
7. What is callback in MOQ?
8. What is MOQ price?
9. What is mock class in C#?
10. What does mock patch do?

Tags

1. #create
2. #layer
3. #isolation
4. #implementations
5. #store
6. #write
7. #commonly
8. #access
9. #these
10. #objects
11. #object
12. #other
13. #tests
14. #isolate
15. #might
16. #dummy
17. #under
18. #simple