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// 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-map.prototype.set
description: >
Map.prototype.set returns the given `this` map object.
info: |
Map.prototype.set ( key , value )
1. Let M be the this value.
...
5. Repeat for each Record {[[key]], [[value]]} p that is an element of
entries,
a. If p.[[key]] is not empty and SameValueZero(p.[[key]], key) is true, then
i. Set p.[[value]] to value.
ii. Return M.
...
---*/
var map = new Map([['item', 0]]);
var map2 = new Map();
var x = map.set('item', 42);
assert.sameValue(x, map);
x = Map.prototype.set.call(map, 'item', 0);
assert.sameValue(x, map);
x = map2.set.call(map, 'item', 0);
assert.sameValue(x, map, 'Map#set returns the map `this` value');
reportCompare(0, 0);
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