Function mirror

test/specs/with-handler.js:4–13

(emitter, event)

describe('withHandler', () => {
  const mirror = (emitter, event) => {
    switch (event.type) {
      case 'value':
        return emitter.emit(event.value)
      case 'error':
        return emitter.error(event.value)
      case 'end':
        return emitter.end()
    }
  }

  const emitEventMirror = (emitter, event) => emitter.emitEvent(event)