chibi-scheme/lib/chibi/diff-test.sld
2021-12-28 16:07:43 +09:00

63 lines
2.6 KiB
Scheme

(define-library (chibi diff-test)
(import (scheme base) (chibi diff))
(export run-tests)
(cond-expand
(chibi (import (chibi test)))
(else
(import (scheme write))
;; inline (chibi test) to avoid circular dependencies in snow
;; installations
(begin
(define-syntax test
(syntax-rules ()
((test expect expr)
(test 'expr expect expr))
((test name expect expr)
(guard (exn (else (display "!\nERROR: ") (write name) (newline)
(write exn) (newline)))
(let* ((res expr)
(pass? (equal? expect expr)))
(display (if pass? "." "x"))
(cond
((not pass?)
(display "\nFAIL: ") (write name) (newline))))))))
(define (test-begin name)
(display name))
(define (test-end)
(newline)))))
(begin
(define (run-tests)
(test-begin "diff")
(test '((#\A 1 0) (#\C 2 2))
(lcs-with-positions '(#\G #\A #\C) '(#\A #\G #\C #\A #\T)))
(test '(#\A #\C)
(lcs '(#\G #\A #\C) '(#\A #\G #\C #\A #\T)))
(test '((#\G #\A #\C) (#\A #\G #\C #\A #\T) ((#\A 1 0) (#\C 2 2)))
(diff "GAC" "AGCAT" read-char))
(test '((#\A #\G #\C #\A #\T) (#\A #\G #\C #\A #\T)
((#\A 0 0) (#\G 1 1) (#\C 2 2) (#\A 3 3) (#\T 4 4)))
(diff "AGCAT" "AGCAT" read-char))
(test '((#\0 #\1 #\2 #\3 #\4 #\5 #\6 #\7 #\8 #\9 #\.
#\G #\A #\C #\. #\0 #\1 #\2 #\3 #\4 #\5 #\6 #\7 #\8 #\9)
(#\0 #\1 #\2 #\3 #\4 #\5 #\6 #\7 #\8 #\9 #\.
#\A #\G #\C #\A #\T #\. #\0 #\1 #\2 #\3 #\4 #\5 #\6 #\7 #\8 #\9)
((#\0 0 0) (#\1 1 1) (#\2 2 2) (#\3 3 3) (#\4 4 4) (#\5 5 5)
(#\6 6 6) (#\7 7 7) (#\8 8 8) (#\9 9 9) (#\. 10 10)
(#\A 12 11) (#\C 13 13)
(#\. 14 16) (#\0 15 17) (#\1 16 18) (#\2 17 19) (#\3 18 20)
(#\4 19 21) (#\5 20 22) (#\6 21 23) (#\7 22 24) (#\8 23 25)
(#\9 24 26)))
(diff "0123456789.GAC.0123456789"
"0123456789.AGCAT.0123456789"
read-char))
(let ((d (diff "GAC" "AGCAT" read-char)))
(test " »G« AC"
(edits->string (car d) (car (cddr d)) 1))
(test "A «G» C «AT» "
(edits->string (cadr d) (car (cddr d)) 2))
(test "\x1b;[31mG\x1b;[39mAC"
(edits->string/color (car d) (car (cddr d)) 1))
(test "A\x1b;[32mG\x1b;[39mC\x1b;[32mAT\x1b;[39m"
(edits->string/color (cadr d) (car (cddr d)) 2)))
(test-end))))