Trouble with yayson presenter

test.js

describe('weird that this fails', () => {
  const yayson = require.requireActual('yayson')
  it.only('should be able to render multiple times', () => {
    const jsonApi = yayson({ adapter: 'default' })
    const presenter = new jsonApi.Presenter()
    presenter.type = 'people'
    console.log(presenter)
    /*
     * Presenter { scope: {}, type: 'people' } 
     */
    presenter.render({ firstName: 'david', lastName: 'harting' })
    console.log(presenter)
    /*
     * Presenter {
     * scope: { data: { type: 'people', attributes: [Object] } },
     * type: 'people' }
     */
    presenter.render({ firstName: 'blake', lastName: 'hair' })
    /*
     * Error thrown:
     *  TypeError: this.scope.data.push is not a function
     */
  })
})