# Test-Driven React 2: Tests have incorrect assertions (Page 108/109)

**URL:** <https://forum.devtalk.com/t/test-driven-react-2-tests-have-incorrect-assertions-page-108-109/157014>\
**Category:** PragProg Customers\
**Tags:** book-test-driven-react-2, errata\
**Created:** [29 May 2024 14:36 UTC](https://forum.devtalk.com/t/test-driven-react-2-tests-have-incorrect-assertions-page-108-109/157014 "2024-05-29T14:36:24Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![TrevorBurnham](https://forum.devtalk.com/user_avatar/forum.devtalk.com/trevorburnham/32/2118_2.png) [@TrevorBurnham](https://forum.devtalk.com/u/TrevorBurnham)\
**Post date:** [2 June 2024 19:13 UTC](https://forum.devtalk.com/t/test-driven-react-2-tests-have-incorrect-assertions-page-108-109/157014/2 "2024-06-02T19:13:03Z")

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Thanks for the feedback! The “no change” assertion in those tests is to verify that the carousel’s internal logic has no effect on which slide is shown when the `slideIndex` prop is set. I’ll try to clarify that.

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