guile-uniseg/tests/test-uniseg.scm

39 lines
984 B
Scheme

(define-module (tests test-uniseg)
#:use-module (uniseg)
#:use-module (srfi srfi-64))
(test-begin "test-uniseg")
(test-equal "linefeed"
'line-feed (char->grapheme-property #\x000a) )
(test-equal "zerowidth joiner"
'zero-width-joiner (char->grapheme-property #\x200d))
(test-equal "doublewidth"
2 (char-width #\〈))
(test-equal "japanese widths"
36 (string-width "トランスジェンダーの権利は人権です!"))
(test-equal "korean/hangul"
27 (string-width "트랜스젠더 권리는 인권이다!"))
(test-equal "ascii"
30 (string-width "Trans rights are human rights!"))
(test-equal "emoji"
33 (string-width "Trans 🏳️‍⚧️ rights are human rights!"))
(test-equal "cjk tone mark"
0 (char-width #\x302B))
;; TODO: get practical sentences, sorry to native speakers
(test-equal "cjk with tone mark"
2 (string-width "⺏〫"))
(test-equal "cjk tone mark property"
'extend (char->grapheme-property #\x302B))
(test-end "test-uniseg")