20 lines
665 B
TypeScript
20 lines
665 B
TypeScript
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import { docRegionObserver } from './subscribing';
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describe('subscribing', () => {
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it('should subscribe and emit', () => {
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const console = {log: jasmine.createSpy('log')};
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docRegionObserver(console);
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expect(console.log).toHaveBeenCalledTimes(8);
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expect(console.log.calls.allArgs()).toEqual([
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['Observer got a next value: 1'],
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['Observer got a next value: 2'],
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['Observer got a next value: 3'],
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['Observer got a complete notification'],
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['Observer got a next value: 1'],
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['Observer got a next value: 2'],
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['Observer got a next value: 3'],
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['Observer got a complete notification'],
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]);
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});
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});
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