It's used only as a dev dependency in 5 crates.

Depender (with downloads and own rev deps) encoding-next_index_tests version
280 1 encoding-next-index-tradchinese dev ^0.1.5
270 1 encoding-next-index-japanese dev ^0.1.5
270 1 encoding-next-index-korean dev ^0.1.5
270 1 encoding-next-index-simpchinese dev ^0.1.5
270 1 encoding-next-index-singlebyte dev ^0.1.5