test: More tests for uniqueItems #79

Job	Run time
MSRV	23s
Build on wasm32-unknown-unknown	19s
Run test coverage	46s
Verify commit messages	41s
Rustfmt	11s
Python lints	11s
Test on ubuntu-22.04	1m 14s
Test on macos-12	1m 29s
Clippy	37s
Test on windows-2022	3m 6s
Check features	50s
Fuzzing builder	3m 37s
Fuzzing validation	3m 39s
Python 3.8 on ubuntu-22.04	1m 49s
Python 3.9 on ubuntu-22.04	1m 58s
Python 3.10 on ubuntu-22.04	1m 54s
Python 3.11 on ubuntu-22.04	1m 46s
Python 3.12 on ubuntu-22.04	1m 50s
Python 3.8 on macos-12	4m 36s
Python 3.9 on macos-12	4m 8s
Python 3.10 on macos-12	3m 37s
Python 3.11 on macos-12	5m 48s
Python 3.12 on macos-12	4m 55s
Python 3.8 on windows-2022	4m 17s
Python 3.9 on windows-2022	5m 9s
Python 3.10 on windows-2022	4m 39s
Python 3.11 on windows-2022	6m 13s
Python 3.12 on windows-2022	5m 12s
	1h 14m 54s

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