more test files (#440) #1896

Job	Run time
build (ubuntu-24.04, clang-18)	7m 26s
build (ubuntu-24.04, gcc-14)	7m 24s
build-test-downstream (ubuntu-24.04, clang-18)	6m 26s
build-test-downstream (macos-14, armv8-clang-14)	4m 26s
build (macos-14, armv8-clang-14)	3m 40s
build-test-downstream (macos-13, clang-14)	7m 33s
build (macos-13, clang-14)	6m 50s
build (windows-2022, msvc-1940)	4m 3s
build-test-downstream (ubuntu-24.04, gcc-14)	5m 59s
build-test-downstream (windows-2022, msvc-1940)	3m 25s
test (macos-14, armv8-clang-14)	5m 3s
docker (ubuntu-24.04, clang-18)	29s
	1h 2m 44s

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