8773: I should have run the tests

svn: r6741

collects/htdp/Test/convert.ss

@@ -1,5 +1,6 @@
 ;; test errors by hand in GUI
 (load "tester.ss")
+(require (lib "convert.ss" "htdp"))
 
 ;; f2c : num -> num
 ;; to convert a Fahrenheit temperature into a Celsius temperature 

collects/htdp/Test/dir.ss

@@ -1,8 +1,11 @@
+;; The first three lines of this file were inserted by DrScheme. They record metadata
+;; about the language level of this file in a form that our tools can easily process.
+#reader(lib "htdp-intermediate-lambda-reader.ss" "lang")((modname dir) (read-case-sensitive #t) (teachpacks ((lib "dir.ss" "teachpack" "htdp"))) (htdp-settings #8(#t constructor repeating-decimal #f #t none #f ((lib "dir.ss" "teachpack" "htdp")))))
 ;; TeachPack: dir.ss
 ;; Language: Intermediate with Lambda 
 
 (define current (create-dir "."))
-(define teachps (create-dir (string-append "/Users/matthias/plt/" "/teachpack/htdp")))
+(define teachps (create-dir (string-append "/Users/matthias/plt/" "collects/teachpack/htdp")))
 
 (define current-files (map file-name (dir-files current)))
 (define teachps-files (map file-name (dir-files teachps)))

collects/htdp/Test/draw.ss

@@ -1,3 +1,6 @@
+;; The first three lines of this file were inserted by DrScheme. They record metadata
+;; about the language level of this file in a form that our tools can easily process.
+#reader(lib "htdp-intermediate-lambda-reader.ss" "lang")((modname draw) (read-case-sensitive #t) (teachpacks ((lib "draw.ss" "teachpack" "htdp"))) (htdp-settings #8(#t constructor repeating-decimal #f #t none #f ((lib "draw.ss" "teachpack" "htdp")))))
 ;; This tests a good portion but needs some more 
 ;; This needs some tests for error behavior of functions ... 
 

collects/htdp/Test/world.ss

@@ -1,6 +1,6 @@
 ;; The first three lines of this file were inserted by DrScheme. They record metadata
 ;; about the language level of this file in a form that our tools can easily process.
-#reader(lib "htdp-intermediate-lambda-reader.ss" "lang")((modname world) (read-case-sensitive #t) (htdp-settings #7(#t constructor repeating-decimal #f #t none #f)))
+#reader(lib "htdp-intermediate-lambda-reader.ss" "lang")((modname world) (read-case-sensitive #t) (teachpacks ((lib "world.ss" "teachpack" "htdp"))) (htdp-settings #8(#t constructor repeating-decimal #f #t none #f ((lib "world.ss" "teachpack" "htdp")))))
 ;; testing world
 
 ;; World = Nat

collects/htdp/elevator.ss

@@ -1,4 +1,4 @@
-#cs(module elevator mzscheme
+(module elevator mzscheme
   (require (lib "big-draw.ss" "htdp")
 	   (lib "error.ss" "htdp")
 	   (lib "posn.ss" "lang")

collects/htdp/graphing.ss

@@ -1,4 +1,4 @@
-#cs(module graphing mzscheme
+(module graphing mzscheme
   (require (lib "error.ss" "htdp")
 	   (lib "unit.ss")
 	   (lib "draw-sig.ss" "htdp")

collects/htdp/world.ss

@@ -282,12 +282,18 @@ Matthew
     (for-each (lambda (cand) 
                 (check-image 'run-movie cand "first" "list of images"))
               movie)
-    (let run-movie ([movie movie])
-      (cond [(null? movie) #t]
-            [(pair? movie)
-             (update-frame (car movie))
-             (sleep/yield .05)
-             (run-movie (cdr movie))])))
+    (let* ([fst (car movie)]
+	   [wdt (image-width fst)]
+	   [hgt (image-height fst)]
+	   [nxt (lambda (w) (if (null? w) (end-of-time "") (cdr w)))])
+      (big-bang wdt hgt (/ 1 27) movie)
+      (let run-movie ([movie movie])
+	(cond
+	  [(null? movie) #t]
+	  [(pair? movie)
+	   (update-frame (car movie))
+	   (sleep/yield .05)
+	   (run-movie (cdr movie))]))))
   
   (define (run-simulation width height rate f)
     (check-pos 'run-simulation width "first")

collects/teachpack/htdp/Docs/world.thtml

@@ -135,7 +135,8 @@ students to simulate a small world of animated drawings and games:
    
 <li><code>{(idx run-movie)}   : (Listof Image) -> true </code><br>
    <code>(run-movie loi)</code>
-   shows the list of images in loi, time-delayed
+   shows the list of images in loi in a time-delayed manner; 
+   assume: all images are of the same size 
 </menu></p>
 
 <hr />