23 lines
880 B
TypeScript
23 lines
880 B
TypeScript
import { EventSubscriptionCollection } from '@/infrastructure/Events/EventSubscriptionCollection';
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import { IEventSubscription } from '@/infrastructure/Events/IEventSource';
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import { expect } from 'chai';
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import 'mocha';
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describe('EventSubscriptionCollection', () => {
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it('unsubscribeAll unsubscribes from all registered subscriptions', () => {
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// arrange
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const sut = new EventSubscriptionCollection();
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const expected = [ 'unsubscribed1', 'unsubscribed2'];
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const actual = new Array<string>();
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const subscriptions: IEventSubscription[] = [
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{ unsubscribe: () => actual.push(expected[0]) },
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{ unsubscribe: () => actual.push(expected[1]) },
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];
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// act
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sut.register(...subscriptions);
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sut.unsubscribeAll();
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// assert
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expect(actual).to.deep.equal(expected);
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});
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});
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