]> git.pond.sub.org Git - eow/blobdiff - static/dojo-release-1.1.1/dojox/encoding/tests/bits.js
add Dojo 1.1.1
[eow] / static / dojo-release-1.1.1 / dojox / encoding / tests / bits.js
diff --git a/static/dojo-release-1.1.1/dojox/encoding/tests/bits.js b/static/dojo-release-1.1.1/dojox/encoding/tests/bits.js
new file mode 100644 (file)
index 0000000..dc7ae66
--- /dev/null
@@ -0,0 +1,74 @@
+if(!dojo._hasResource["dojox.encoding.tests.bits"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.encoding.tests.bits"] = true;
+dojo.provide("dojox.encoding.tests.bits");
+dojo.require("dojox.encoding.bits");
+
+(function(){
+       var msg1 = "The rain in Spain falls mainly on the plain.";
+       var msg2 = "The rain in Spain falls mainly on the plain.1";
+       var msg3 = "The rain in Spain falls mainly on the plain.ab";
+       var msg4 = "The rain in Spain falls mainly on the plain.!@#";
+       var dcb = dojox.encoding.bits;
+       
+       var s2b = function(s){
+               var b = [];
+               for(var i = 0; i < s.length; ++i){
+                       b.push(s.charCodeAt(i));
+               }
+               return b;
+       };
+
+       var b2s = function(b){
+               var s = [];
+               dojo.forEach(b, function(c){ s.push(String.fromCharCode(c)); });
+               return s.join("");
+       };
+       
+       var testOut = function(msg){
+               var a = new dojox.encoding.bits.OutputStream();
+               for(var i = 0; i < msg.length; ++i){
+                       var v = msg.charCodeAt(i);
+                       var j = Math.floor(Math.random() * 7) + 1;
+                       a.putBits(v >>> (8 - j), j);
+                       a.putBits(v, 8 - j);
+               }
+               return b2s(a.getBuffer());
+       };
+
+       var testIn = function(msg){
+               var a = new dojox.encoding.bits.InputStream(s2b(msg), msg.length * 8);
+               var r = [];
+               for(var i = 0; i < msg.length; ++i){
+                       var j = Math.floor(Math.random() * 7) + 1;
+                       r.push((a.getBits(j) << (8 - j)) | a.getBits(8 - j));
+               }
+               return b2s(r);
+       };
+       
+       var test = function(msg){
+               var a = new dojox.encoding.bits.InputStream(s2b(msg), msg.length * 8);
+               var o = new dojox.encoding.bits.OutputStream();
+               while(a.getWidth() > 0){
+                       var w = Math.min(a.getWidth(), 3);
+                       o.putBits(a.getBits(w), w);
+               }
+               return b2s(o.getBuffer());
+       };
+
+       tests.register("dojox.encoding.tests.bits", [
+               function testBitsOut1(t){ t.assertEqual(msg1, testOut(msg1)); },
+               function testBitsOut2(t){ t.assertEqual(msg2, testOut(msg2)); },
+               function testBitsOut3(t){ t.assertEqual(msg3, testOut(msg3)); },
+               function testBitsOut4(t){ t.assertEqual(msg4, testOut(msg4)); },
+               function testBitsIn1(t){ t.assertEqual(msg1, testIn(msg1)); },
+               function testBitsIn2(t){ t.assertEqual(msg2, testIn(msg2)); },
+               function testBitsIn3(t){ t.assertEqual(msg3, testIn(msg3)); },
+               function testBitsIn4(t){ t.assertEqual(msg4, testIn(msg4)); },
+               function testBits1(t){ t.assertEqual(msg1, test(msg1)); },
+               function testBits2(t){ t.assertEqual(msg2, test(msg2)); },
+               function testBits3(t){ t.assertEqual(msg3, test(msg3)); },
+               function testBits4(t){ t.assertEqual(msg4, test(msg4)); }
+       ]);
+})();
+
+}