It's used only as a dev dependency in 7 crates.

Depender (with downloads and own rev deps) xvc-test-helper version
7 xvc-walker dev ^0.6.6
3 xvc-file dev ^0.6.6
2 xvc-pipeline dev ^0.6.6
xvc-workflow-tests dev ^0.6.6
3 xvc-storage dev ^0.6.6
5 xvc-core dev ^0.6.6
1 xvc dev ^0.6.6