test(input): merge render spec files (#27449)

Issue number: N/A

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## What is the current behavior?
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Input had two spec files for the same behavior. The only difference was
the file type: `.ts` and `.tsx`

## What is the new behavior?
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this PR. -->

- Merged the spec test into one file

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

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and migration path for existing applications below. -->


## Other information

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screenshots of how the component looks before and after the change. -->

N/A