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23 lines
747 B
TypeScript
23 lines
747 B
TypeScript
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import { AnyEventEmitter } from './anyEventEmitter';
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test('AnyEventEmitter', () => {
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const events = [];
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const results = [];
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class MyEventEmitter extends AnyEventEmitter {}
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const myEventEmitter = new MyEventEmitter();
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myEventEmitter.on('a', () => events.push('a'));
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myEventEmitter.on('b', () => events.push('b'));
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myEventEmitter.on('c', () => events.push('c'));
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myEventEmitter.on('*', () => events.push('*'));
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results.push(myEventEmitter.emit('a'));
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results.push(myEventEmitter.emit('b'));
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results.push(myEventEmitter.emit('c'));
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results.push(myEventEmitter.emit('d'));
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expect(events).toEqual(['*', 'a', '*', 'b', '*', 'c', '*']);
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expect(results).toEqual([true, true, true, false]);
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});
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