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export default {
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skip_if_ssr: true,
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before_test() {
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Object.defineProperties(window, {
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pageYOffset: {
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value: 0,
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configurable: true,
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},
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});
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},
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async test({ assert, component, target, window }) {
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assert.equal(window.pageYOffset, 0);
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const event = new window.Event('scroll');
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Object.defineProperties(window, {
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pageYOffset: {
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value: 234,
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configurable: true,
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},
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});
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await window.dispatchEvent(event);
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assert.htmlEqual(
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target.innerHTML,
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`<p style="position: fixed; top: 1em; left: 1em;">scroll\ny\nis\n234.\n234\n*\n234\n=\n54756</p><div style="height: 9999px;"></div>`
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);
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},
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};
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