original commit: edebcae994170047b9440badc8a8e23aae3b1193
This commit is contained in:
Matthew Flatt 2000-09-11 17:32:29 +00:00
parent b64bb60202
commit a0f9bdddf0

72
collects/tests/mred/dc.ss Normal file
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@ -0,0 +1,72 @@
(when (not (defined? 'test))
(load-relative "testing.ss"))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; DC Tests ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define mdc (make-object bitmap-dc%))
(define bm (make-object bitmap% 10 10))
(define (bad m . args)
(with-handlers ([exn:application:mismatch?
(lambda (x)
(test '("ok")
`(send <bad-dc> ,m ...)
(regexp-match "ok" (exn-message x))))])
(apply (ivar/proc mdc m) args)
(error 'bad-dc "~a shouldn't succeed" `(send <bad-dc> ,m ...))))
(define (test-all mdc try)
(try 'clear)
(try 'draw-arc 0 0 10 10 0.1 0.2)
(try 'draw-bitmap bm 0 0)
(try 'draw-bitmap-section bm 0 0 0 0 5 5)
(try 'draw-ellipse 0 0 10 10)
(try 'draw-line 0 0 10 10)
(try 'draw-lines (list (make-object point% 0 0) (make-object point% 10 10)))
(try 'draw-point 5 5)
(try 'draw-polygon (list (make-object point% 0 0) (make-object point% 10 10) (make-object point% 5 10)))
(try 'draw-rectangle 0 0 10 10)
(try 'draw-rounded-rectangle 0 0 10 10)
(try 'draw-spline 0 0 10 10 5 10)
(try 'draw-text "Hello" 0 0)
(try 'start-doc "Ok")
(try 'start-page)
(try 'end-page)
(try 'end-doc)
(try 'get-background)
(try 'get-brush)
(try 'get-char-height)
(try 'get-char-width)
(try 'get-clipping-region)
(try 'get-font)
(try 'get-pen)
(try 'get-size)
(try 'get-text-background)
(try 'get-text-extent "Hello")
(try 'get-text-foreground)
(try 'get-text-mode)
(try 'set-background (make-object color% "Yellow"))
(try 'set-brush (make-object brush% "Yellow" 'solid))
(try 'set-clipping-rect 0 0 10 10)
(try 'set-clipping-region (make-object region% mdc))
(try 'set-font (make-object font% 12 'default 'normal 'normal))
(try 'set-origin 0 0)
(try 'set-pen (make-object pen% "Yellow" 1 'solid))
(try 'set-scale 2 2)
(try 'set-text-background (make-object color% "Yellow"))
(try 'set-text-foreground (make-object color% "Yellow"))
(try 'set-text-mode 'transparent)
(try 'try-color (make-object color% "Yellow") (make-object color%)))
(st #f mdc ok?)
(test-all mdc bad)
(send mdc set-bitmap bm)
(test-all mdc (lambda (m . args)
(apply (ivar/proc mdc m) args)))