molstar
Version:
A comprehensive macromolecular library.
29 lines • 1.09 kB
JavaScript
/**
* Copyright (c) 2018 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
import { createReferenceCache } from '../reference-cache';
describe('reference-cache', function () {
it('basic', function () {
var refCache = createReferenceCache(function (x) { return x.toString(); }, function (x) { return x; }, function () { });
expect(refCache.count).toBe(0);
var ref2a = refCache.get(2);
expect(refCache.count).toBe(1);
var ref2b = refCache.get(2);
expect(refCache.count).toBe(1);
expect(ref2b.value).toBe(2);
var ref3 = refCache.get(3);
expect(refCache.count).toBe(2);
expect(ref3.value).toBe(3);
ref2a.free();
refCache.clear();
expect(refCache.count).toBe(2);
ref2b.free();
refCache.clear();
expect(refCache.count).toBe(1);
refCache.dispose();
expect(refCache.count).toBe(0);
});
});
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