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Gamework Quiz

Consider the following React Component for an e-commerce app:

This component works correctly, but testing it is difficult — we'd have to spin up multiple user journey tests to cover the behavior exposed by different logical branches.

How would you make testing of this behavior easy?

*

A

It's easy already, I'd write multiple RTL tests to cover all logical branches

B

Replace IFs with a switch() to make the logic easier to read/test

C

Move the useEffect() into a custom hook and test it via RTL

D

Move business logic away from React code