test(core): add tokenisation and types tests

Cover WordTokeniser (Unicode, empty input, punctuation, multiple scripts)
and validation types (immutability, edge cases, failure summary).
This commit is contained in:
2026-02-03 16:16:20 +00:00
parent a65249fa44
commit 1e3618e637
10 changed files with 348 additions and 0 deletions