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// Copyright (C) 2021 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-map.prototype.set
description: >
Observing the expected behavior of keys when a BigInt and Number have
the same value.
info: |
Map.prototype.set ( key , value )
...
Let p be the Record {[[key]]: key, [[value]]: value}.
Append p as the last element of entries.
...
features: [BigInt]
---*/
const number = 9007199254740991;
const bigint = 9007199254740991n;
const m = new Map([
[number, number],
[bigint, bigint],
]);
assert.sameValue(m.size, 2);
assert.sameValue(m.has(number), true);
assert.sameValue(m.has(bigint), true);
assert.sameValue(m.get(number), number);
assert.sameValue(m.get(bigint), bigint);
m.delete(number);
assert.sameValue(m.size, 1);
assert.sameValue(m.has(number), false);
m.delete(bigint);
assert.sameValue(m.size, 0);
assert.sameValue(m.has(bigint), false);
m.set(number, number);
assert.sameValue(m.size, 1);
m.set(bigint, bigint);
assert.sameValue(m.size, 2);
reportCompare(0, 0);