seedrandom
Version:
Seeded random number generator for Javascript.
45 lines (42 loc) • 917 B
HTML
<html>
<head>
<link rel="stylesheet" href="lib/qunit.css">
</head>
<body>
<div id="qunit"></div>
<div id="qunit-fixture"></div>
<script src="lib/qunit.js"></script>
<script src="../seedrandom.min.js"></script>
<script>
module("New API Test");
test("Check that we can use new", function() {
ok(true, "Seeded random created with new:");
var check = [];
var prng = new Math.seedrandom(1);
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);
}
var seed = Math.seedrandom(1);
ok(true, "Overridden random without new " +
"(return value " + seed + "):");
for (var j = 0; j < 10; ++j) {
r = Math.random();
if (j < 5) {
equal(check[j], r, r + " vs " + check[j]);
} else {
ok(check[j] != r, "unequal: " + r + " vs " + check[j]);
}
}
});
</script>
</body>
</html>