What is jest and enzyme?

Related questions

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6. What is jest in react?
7. Which returns the value only once when mock function is called?
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Tags

1. #created
2. #interacting
3. #additional
4. #utility
5. #testing
6. #assert
7. #great
8. #methods
9. #enzyme
10. #component
11. #javascript
12. #easier
13. #multiple
14. #airbnb
15. #manipulate
16. #traverse
17. #components
18. #react
19. #elements
20. #finding
21. #output
22. #makes
23. #rendering