ts-audio/src/__tests__/EventEmitter.test.ts

import { describe, test, expect, mock } from 'bun:test'

import { EventEmitter } from '../EventEmitter'

describe('EventEmitter', () => {
  test('emit', () => {
    const emitter = new EventEmitter()
    const keyEvent = 'decoded'
    const callback = mock(() => {})
    const param = { data: true }

    emitter.listener(keyEvent, callback)
    emitter.emit(keyEvent, { data: true })

    expect(callback).toBeCalledWith(param)
  })
})