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92 lines
4.9 KiB
Racket
92 lines
4.9 KiB
Racket
#lang racket/base
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(require "utils-typed.rkt" "quads-typed.rkt" "world-typed.rkt" "measure-typed.rkt" racket/list racket/format)
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(require rackunit)
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(check-equal? (join-attrs (list (box '(width 10.0)) (quad-attrs (box '(x 10.0))) (list 'width 20.0)))
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(list (cons 'width 10.0) (cons 'x 10.0) (cons 'width 20.0)))
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(check-equal? (flatten-attrs (box '(foo bar)) '(xray 10.0)) '((xray . 10.0) (foo . bar)))
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(check-equal? (flatten-attrs (box '(foo bar)) '(x 10.0)) '((x . 10.0) (foo . bar))) ; flatten-attrs moves x and y to front
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(check-equal? (flatten-attrs '(x -5.0) '(x 10.0)) '((x . 5.0)))
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(check-equal? (flatten-attrs '(dup 100) '(dup 200)) '((dup . 200))) ; later overrides earlier
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(check-equal? (gather-common-attrs (list (box '(foo bar)) (box '(foo bar goo bar zam zino)) (box '(foo bar goo rab)))) '((foo . bar)))
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(check-equal? (gather-common-attrs (list (box) (box '(foo bar goo bar zam zino)) (box '(foo bar)))) empty)
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(check-equal? (gather-common-attrs (list (box '(width bar)) (box '(width bar)) (box '(width bar)))) empty)
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(check-equal? (gather-common-attrs (list (box '(foo bar)) (box '(foo zam)))) empty)
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(define b1 (box '(x 10.0) "1st" (box '(foo bar) "2nd") "3rd"))
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(define b1-flattened (list (box '(x 10.0) "1st") (box '(x 10.0 foo bar) "2nd") (box '(x 10.0) "3rd")))
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(define b3 (box '() (word) (line) (page)))
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(check-true (quad= (flatten-quad b1) b1-flattened))
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(define b2 (box '(x 10.0) (spacer) (box '(x 15.0) (spacer) (spacer)) (spacer)))
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(define b2-flattened (list (spacer '(x 10.0)) (spacer '(x 25.0)) (spacer '(x 25.0)) (spacer '(x 10.0))))
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(check-true (quad= (flatten-quad b2) b2-flattened))
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(check-true (quad= (split-quad b2) b2-flattened))
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(check-true (quad= (flatten-quad (box '(foo 10) (spacer) (box) (spacer))) (list (spacer '(foo 10)) (box '(foo 10)) (spacer '(foo 10)))))
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(check-equal? (compute-absolute-positions (page '(x 100.0 y 100.0) (line '(x 10.0 y 10.0) (word '(x 1.0 y 1.0) "hello")
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(word '(x 2.0 y 2.0) "world"))))
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(page '(x 100.0 y 100.0) (line '(x 110.0 y 110.0) (word '(x 111.0 y 111.0) "hello")(word '(x 112.0 y 112.0) "world"))))
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(define b2-exploded (list (word '(x 10.0) "1") (word '(x 10.0) "s") (word '(x 10.0) "t") (word '(x 10.0 foo bar) "2") (word '(x 10.0 foo bar) "n") (word '(x 10.0 foo bar) "d") (word '(x 10.0) "3") (word '(x 10.0) "r") (word '(x 10.0) "d")))
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(check-true (quad= (split-quad b1) b2-exploded))
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(check-false (quad-has-attr? (box) 'foo))
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(check-true (quad-has-attr? (box '(foo bar)) 'foo))
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(check-equal? (quad-attr-set (box '(foo bar)) 'foo 'zam) (box '(foo zam)))
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(check-equal? (quad-attr-set (box) 'foo 'zam) (box '(foo zam)))
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(check-equal? (quad-attr-set* (box) '(foo zam bar boo)) (box '(bar boo foo zam)))
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(check-equal? (quad-attr-set* (box '(foo bar)) '(foo zam bar boo)) (box '(bar boo foo zam)))
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(check-equal? (quad-attr-remove (box '(foo bar zim zam)) 'foo) (box '(zim zam)))
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(check-equal? (quad-attr-remove (box) 'zim) (box))
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(check-equal? (quad-attr-remove* (box '(foo bar zim zam ding dong)) 'foo 'ding) (box '(zim zam)))
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(check-equal? (quad-attr-remove* (box) 'zim) (box))
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(check-true (quad-ends-with? (box '() "foo") "foo"))
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(check-false (quad-ends-with? (box '() "foo") "food"))
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(check-false (quad-ends-with? (box '() (box '() "foo")) "food"))
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(check-true (quad-ends-with? (box '() (box '() "foo")) "foo"))
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(check-true (quad-ends-with? (box '() (box '() "foo")) "o"))
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(check-true (quad-ends-with? (box '() (box '() (box '() (box '() (box '() "foo-"))))) "-"))
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(check-equal? (quad-append (box '() "foo") "bar") (box '() "foo" "bar"))
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(check-equal? (quad-append (box '() "foo") (box '() "bar")) (box '() "foo" (box '() "bar")))
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(check-equal? (quad-last-char (box '() (box '() "foo") "food")) "d")
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(check-equal? (quad-last-char (box '() (box '() "foo"))) "o")
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(check-equal? (quad-last-char (box '() "foo")) "o")
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(check-false (quad-last-char (box)))
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(check-equal? (quad-first-char (box '() (box '() "foo") "bar")) "f")
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(check-equal? (quad-first-char (box '() (box '() "foo") "bar")) "f")
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(check-equal? (quad-first-char (box '() "foo")) "f")
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(check-false (quad-first-char (box)))
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(check-equal? (quad->string (box '(width 100) "foo")) "foo")
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(check-equal? (quad->string (box '(width 100) "foo" (box '(width 100) "bar"))) "foobar")
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(check-equal? (quad->string (box '(width 100) "foo" (box '(width 100) "bar") "ino")) "foobarino")
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(check-equal? (quad->string (box '(width 100))) "")
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(check-false (whitespace? (~a #\u00A0)))
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(check-true (whitespace/nbsp? (~a #\u00A0)))
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(check-true (whitespace/nbsp? (word '() (~a #\u00A0))))
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(check-false (whitespace? (format " ~a " #\u00A0)))
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(check-true (whitespace/nbsp? (format " ~a " #\u00A0)))
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(define funny-unicode-spaces (map ~a (list #\u2000 #\u2007 #\u2009 #\u200a #\u202f)))
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(check-true (andmap whitespace? funny-unicode-spaces))
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(check-true (andmap whitespace/nbsp? funny-unicode-spaces))
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(check-equal? (measure-text "foobar" 10.0 "Courier" 'normal 'normal) 36.0059) |