page-scroll-to.test.js

const PAGE_PATH = '/pages/API/page-scroll-to/page-scroll-to'

describe('page-scroll-to', () => {
  let page
  beforeAll(async () => {
    page = await program.reLaunch(PAGE_PATH)
    await page.waitFor(500)
  })
  it('scroll-to', async () => {
    const btnScrollTo = await page.$('.btn-scrollTo')

    await btnScrollTo.tap()
    await page.waitFor(300)

    const scrollTop = await page.scrollTop()
    expect(scrollTop).toBe(100)
  })
  it('scroll-to-element', async () => {
    const btnScrollTo = await page.$('.btn-scrollToElement')
    const scrollToElement = await page.$('.custom-element')

    await btnScrollTo.tap()
    await page.waitFor(300)

    const offset = await scrollToElement.offset()
    expect(offset.top >= 1188).toBe(true)
  })
})