25 lines
648 B
JavaScript
25 lines
648 B
JavaScript
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import EventBus from '../EventBus';
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describe('EventBus', () => {
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it('When eventbus is on, callback should be emitted', () => {
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const eventBus = new EventBus();
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const callback = vi.fn();
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eventBus.on('test', callback);
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eventBus.emit('test');
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expect(callback).toHaveBeenCalled();
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});
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it('When eventbus is off, callback should be emitted', () => {
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const eventBus = new EventBus();
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const callback = vi.fn();
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eventBus.on('test', callback);
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eventBus.off('test', callback);
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eventBus.emit('test');
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expect(callback).not.toHaveBeenCalled();
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});
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});
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