22 lines
776 B
TypeScript
22 lines
776 B
TypeScript
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import { docRegionInterval } from './simple-creation.2';
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describe('simple-creation.2', () => {
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beforeEach(() => jasmine.clock().install());
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afterEach(() => jasmine.clock().uninstall());
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it('should create an Observable that will publish a value on an interval', () => {
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const console = {log: jasmine.createSpy('log')};
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const subscription = docRegionInterval(console);
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jasmine.clock().tick(1000);
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expect(console.log).toHaveBeenCalledWith('It\'s been 1 seconds since subscribing!');
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console.log.calls.reset();
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jasmine.clock().tick(999);
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expect(console.log).not.toHaveBeenCalled();
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jasmine.clock().tick(1);
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expect(console.log).toHaveBeenCalledWith('It\'s been 2 seconds since subscribing!');
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subscription.unsubscribe();
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});
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});
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