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94 lines
4.8 KiB
Racket
94 lines
4.8 KiB
Racket
#lang racket/base
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(require "utils.rkt" "wrap.rkt" "quads.rkt" "world.rkt" racket/list racket/format)
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(require rackunit)
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(check-equal? (join-attrs (list (box '(width 10)) (box #f "foobar") (hash 'x 10) (list 'width 20)))
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(list (cons 'width 10) (cons 'x 10) (cons 'width 20)))
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(check-equal? (flatten-attrs (hash 'foo 'bar) (hash 'x 10)) (apply hash '(foo bar x 10)))
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(check-equal? (flatten-attrs (hash 'x -5) (hash 'x 10)) (apply hash '(x 5)))
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(check-equal? (merge-attrs (hash 'x -5) (hash 'x 10)) (apply hash '(x 10)))
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(check-equal? (gather-common-attrs (list (box '(foo bar)) (box '(foo bar goo bar zam zino)) (box '(foo bar)))) '(foo bar))
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(check-equal? (gather-common-attrs (list (box) (box '(foo bar goo bar zam zino)) (box '(foo bar)))) #f)
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(check-equal? (gather-common-attrs (list (box '(width bar)) (box '(width bar)) (box '(width bar)))) #f)
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(define b1 (box '(x 10) "1st" (box '(foo bar) "2nd") "3rd"))
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(define b1-flattened (list (box '(x 10) "1st") (box '(x 10 foo bar) "2nd") (box '(x 10) "3rd")))
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(define b3 (box #f (word) (line) (page)))
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(check-true (sequence? b3))
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;(check-equal? (for/list ([i (in-quad b3)]) i) (list (word) (line) (page)))
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(check-true (quad= (flatten-quad b1) b1-flattened))
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(define b2 (box '(x 10) (spacer) (box '(x 15) (spacer) (spacer)) (spacer)))
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(define b2-flattened (list (spacer '(x 10)) (spacer '(x 25)) (spacer '(x 25)) (spacer '(x 10))))
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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 y 100) (line '(x 10 y 10) (word '(x 1 y 1) "hello")
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(word '(x 2 y 2) "world"))))
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(page '(y 100.0 x 100.0) (line '(y 110.0 x 110.0) (word '(y 111.0 x 111.0) "hello")(word '(y 112.0 x 112.0) "world"))))
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(define b2-exploded (list (word '(x 10) "1") (word '(x 10) "s") (word '(x 10) "t") (word '(x 10 foo bar) "2") (word '(x 10 foo bar) "n") (word '(x 10 foo bar) "d") (word '(x 10) "3") (word '(x 10) "r") (word '(x 10) "d")))
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(check-true (quad= (split-quad b1) b2-exploded))
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(let ([world:minimum-last-line-chars 0])
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(check-equal? (map (compose1 quad-list last quad-list) (make-pieces (split-quad (block #f "Foo-dog and " (box) " mas\u00adsachu.")))) '(("o") ("g") ("d") () ("s") ("."))))
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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 #f) 'foo 'zam) (box '(foo zam)))
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(check-equal? (quad-attr-set* (box #f) 'foo 'zam 'bar 'boo) (box '(foo zam bar boo)))
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(check-equal? (quad-attr-set* (box '(foo bar)) 'foo 'zam 'bar 'boo) (box '(foo zam bar boo)))
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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 #f) '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 #f) 'zim) (box))
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(check-true (quad-ends-with? (box #f "foo") "foo"))
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(check-false (quad-ends-with? (box #f "foo") "food"))
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(check-false (quad-ends-with? (box #f (box #f "foo")) "food"))
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(check-true (quad-ends-with? (box #f (box #f "foo")) "foo"))
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(check-true (quad-ends-with? (box #f (box #f "foo")) "o"))
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(check-true (quad-ends-with? (box #f (box #f (box #f (box #f (box #f "foo-"))))) "-"))
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(check-equal? (quad-append (box #f "foo") "bar") (box #f "foo" "bar"))
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(check-equal? (quad-append (box #f "foo") (box #f "bar")) (box #f "foo" (box #f "bar")))
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(check-equal? (quad-last-char (box #f (box #f "foo") "food")) "d")
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(check-equal? (quad-last-char (box #f (box #f "foo") "")) "o")
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(check-equal? (quad-last-char (box #f "foo")) "o")
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(check-false (quad-last-char (box)))
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(check-equal? (quad-first-char (box #f (box #f "foo") "bar")) "f")
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(check-equal? (quad-first-char (box #f "" (box #f "foo") "bar")) "f")
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(check-equal? (quad-first-char (box #f "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) (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 #f (~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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