seedrandom
Version:
Seeded random number generator for Javascript.
50 lines (46 loc) • 1.14 kB
HTML
<html>
<head>
<link rel="stylesheet" href="lib/qunit.css">
<script src="lib/require.js"></script>
</head>
<body>
<div id="qunit"></div>
<div id="qunit-fixture"></div>
<script src="lib/qunit.js"></script>
<script>
module("Require.js Test");
asyncTest("Check that we can load as an AMD", function() {
require(["../seedrandom.min"], function(seedrandom) {
ok(true, "Seeded random created using module:");
var check = [];
var prng = seedrandom('predictable.');
var r;
for (var j = 0; j < 5; ++j) {
r = prng();
ok(true, r + "");
check.push(r);
}
ok(true, "Native random:");
for (var j = 0; j < 5; ++j) {
r = Math.random();
ok(true, r + "");
check.push(r);
}
// Verify against Math.seedrandom.
var seed = Math.seedrandom('predictable.');
equal(seed, 'predictable.', "Seed should be returned from Math.seedrandom.");
for (var j = 0; j < 10; ++j) {
r = Math.random();
if (j < 5) {
equal(check[j], r, "Equal: " + r + " vs " + check[j]);
} else {
ok(check[j] != r, "Unqual: " + r + " vs " + check[j]);
}
}
document.close();
start();
});
});
</script>
</body>
</html>