Testing · Middle · Question 69 of 75

What should a component test NOT assert?

✓Correct answer: Internal state values, the number of renders, or which child component received which props
2The text the user sees
3Calls to callbacks passed as props

Explanation

Those are implementation details; refactoring them must not break tests.

Further reading

Kent C. Dodds: Testing Implementation Details ↗

Test yourself

Take the Testing · Middle quiz: questions and options are shuffled, and you get a review of your mistakes at the end.