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main
devtools/projects/ng-devtools-backend/src/lib/shared/utils/signal-graph-ref.spec.ts
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hawkgs
refactor(devtools): reorganize backend code
20 июл 2026, 12:15
20 июл 2026, 12:15
a7ebf1c
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/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.dev/license */ import {ɵDebugSignalGraph} from '@angular/core'; import {SignalGraphRef} from './signal-graph-ref'; describe('SignalGraphRef', () => { let key: object; let graph: ɵDebugSignalGraph; let ref: SignalGraphRef<object>; beforeEach(() => { key = {}; graph = {} as ɵDebugSignalGraph; ref = new SignalGraphRef(); }); it('should store a ref', () => { ref.set(key, graph); expect(ref.deref(key)).toBe(graph); }); it('should clear a ref', () => { ref.set(key, graph); ref.clear(); expect(ref.deref(key)).toBe(undefined); }); it('should tell if a ref exists', () => { ref.set(key, graph); expect(ref.exists(key)).toBe(true); }); });