Location: A review of cardiac cellular electrophysiology models @ f954e5918331 / dojo-presentation / js / dojo / dojox / encoding / tests / bits.js

Author:

David Nickerson <david.nickerson@gmail.com>

Date:

2021-09-16 00:41:19+12:00

Desc:

Updating Noble 1962 model: * Exposing the membrane potential to the top-level model; * adding SED-ML for the paced and pacemaker variants of the model. Using OpenCOR Snapshot release 2021-09-14.

Permanent Source URI:

https://models.fieldml.org/workspace/a1/rawfile/f954e59183314cd37f86c8832dc81317d01c8ec5/dojo-presentation/js/dojo/dojox/encoding/tests/bits.js

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)); }
	]);
})();