<!DOCTYPE html>
<html>
<head>
<script src="../../resources/js-test-pre.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script>
description('Test rejected promises are returned from bindings and trigger unhandledrejection.');

window.jsTestIsAsync = true;

window.error = null;
window.promise = null;
window.onunhandledrejection = function (e) {
    error = e;
    shouldBe(`error.promise`, `promise`);
    shouldBeTrue(`error.reason instanceof TypeError`);
};

try {
    promise = PromiseRejectionEvent.prototype.promise;
} catch (e) {
    testFailed("TypeErrors produced by getters for Promise results should be wrapped in a Promise");
}

setTimeout(function () { finishJSTest(); }, 100);

</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>