test('BoundedMap - serialization', function () {
		const map = new BoundedMap<any>(5);

		map.set('1', 1);
		map.set('2', '2');
		map.set('3', true);

		const obj = Object.create(null);
		map.set('4', obj);

		const date = Date.now();
		map.set('5', date);

		const mapClone = new BoundedMap<any>(5, 1, map.serialize());

		assert.deepEqual(map.serialize(), mapClone.serialize());

		assert.equal(mapClone.size, 5);
		assert.equal(mapClone.get('1'), 1);
		assert.equal(mapClone.get('2'), '2');
		assert.equal(mapClone.get('3'), true);
		assert.equal(mapClone.get('4'), obj);
		assert.equal(mapClone.get('5'), date);
		assert.ok(!mapClone.get('6'));

		mapClone.set('6', '6');
		assert.equal(mapClone.size, 5);
		assert.ok(!mapClone.get('1'));
	});

		function peek(key) {
			const res = map.get(key);
			if (res) {
				map.delete(key);
				map.set(key, res);
			}

			return res;
		}