area51/test/random/random-net-tests.js

Experimental prototypes of alien things built in JavaScript. The bits may end up living in a different package.

var assert = require("assert");
var Random = require("../../lib/random/random-net.js");


module.exports = {
	"random - .net": {
		"next": function(){ 
			var random = new Random(1);
			var first = random.next(),
				second = random.next();
				
			assert.notEqual(first, second);
		},
		"nextDouble": function() {
			var random = new Random(1);
			var first = random.nextDouble(),
				second = random.nextDouble();
				
			assert.notEqual(first, second);
			assert.equal(0.248668584157093, first);
			assert.equal(0.110743977181029, second);
		},
		"nextBytes": function() {
			var random = new Random(1);
			var buffer = new Int32Array(2);
			random.nextBytes(buffer);
			
			assert.notEqual(buffer[0], buffer[1]);
			assert.equal(70, buffer[0]);
			assert.equal(208, buffer[1]);
		}
	}
};