47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
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import chai from 'chai';
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const { expect } = chai;
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import getOffsetParent from '../../src/utils/getOffsetParent';
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describe('utils/getOffsetParent', () => {
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let node;
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beforeEach(() => {
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node = document.createElement('div');
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document.body.appendChild(node);
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});
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afterEach(() => {
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document.body.removeChild(node);
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});
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it('element is just appended to the body', () => {
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expect(getOffsetParent(node)).to.equal(document.querySelector('html'));
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});
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it('element is inside positioned element', () => {
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const innerNode = document.createElement('div');
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node.style.position = 'absolute';
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node.appendChild(innerNode);
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expect(getOffsetParent(innerNode)).to.equal(node);
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});
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it('first child element is hidden', () => {
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const innerNode = document.createElement('div');
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innerNode.style.display = 'none';
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const nextSibling = document.createElement('div');
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node.style.position = 'absolute';
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node.appendChild(innerNode);
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node.appendChild(nextSibling);
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expect(getOffsetParent(innerNode)).to.equal(node);
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});
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it('all child elements are hidden', () => {
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const innerNode = document.createElement('div');
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innerNode.style.display = 'none';
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node.style.position = 'absolute';
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expect(getOffsetParent(innerNode)).to.equal(document.querySelector('html'));
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});
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});
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