JSTests/test262/test/built-ins/Set/prototype/has/returns-false-when-value-not-present-undefined.js

// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-set.prototype.has
description: >
    Set.prototype.has ( value )

    ...
    6. Return false.

---*/

var s = new Set();

assert.sameValue(s.has(undefined), false, "`s.has(undefined)` returns `false`");