Files
rose-ash/lib/search/tests/suggest.sx
giles 5d62d08e1c
Some checks failed
Test, Build, and Deploy / test-build-deploy (push) Failing after 30s
search: did-you-mean spelling suggestion + 9 tests
suggest/suggestN rank indexed terms by edit distance to a (misspelled) query
term, alphabetical tiebreak. 234/234.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-07 00:46:22 +00:00

43 lines
1.2 KiB
Plaintext

;; Extension — did-you-mean / spelling suggestion.
;; Corpus terms (sorted): ample apple apply banana orange
(define
suggest-setup
"idx = indexDoc 1 \"apple apply ample banana orange\" emptyIndex\n")
(define
suggest-cases
(list
(list "suggest exact term" "[suggest \"apple\" idx]" (list "apple"))
(list
"suggest misspelled banana"
"[suggest \"bananna\" idx]"
(list "banana"))
(list
"suggest missing letter orange"
"[suggest \"orang\" idx]"
(list "orange"))
(list "suggest closest apply" "[suggest \"aply\" idx]" (list "apply"))
(list "suggestN 1 banana" "suggestN 1 \"bananna\" idx" (list "banana"))
(list
"suggestN 2 ties alpha"
"suggestN 2 \"aple\" idx"
(list "ample" "apple"))
(list "suggest empty term shortest" "[suggest \"\" idx]" (list "ample"))
(list "suggest empty index" "[suggest \"apple\" emptyIndex]" (list ""))
(list "suggestN empty index" "suggestN 1 \"apple\" emptyIndex" (list))))
(define
suggest-results
(search-batch
suggest-setup
(map (fn (c) (nth c 1)) suggest-cases)))
(map-indexed
(fn
(i c)
(hk-test (nth c 0) (nth suggest-results i) (nth c 2)))
suggest-cases)
{:fail hk-test-fail :pass hk-test-pass :fails hk-test-fails}