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index.test.js
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index.test.js
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/* eslint-env jest */
import anchorate from '.'
test('fails when scroller returns true', done => {
const scroller = jest.fn().mockReturnValue(true)
document.body.innerHTML =
'<div>' +
' <span id="username" />' +
' <button id="button" />' +
'</div>'
const $button = document.getElementById('button')
const callback = err => {
if (err) return void done(err)
try {
expect(scroller).toHaveBeenCalledWith($button)
done()
} catch (err) {
done(err)
}
}
anchorate.hash('button', {
scroller,
callback
})
})
test('fails when scroller returns false', done => {
const scroller = jest.fn().mockReturnValue(false)
document.body.innerHTML =
'<div>' +
' <span id="username" />' +
' <button id="button" />' +
'</div>'
const callback = err => {
try {
expect(err).toBeDefined()
done()
} catch (err) {
done(err)
}
}
anchorate.hash('button', {
scroller,
callback
})
})