50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
import chai from 'chai';
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const { expect } = chai;
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import isFixed from '../../src/utils/isFixed';
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describe('utils/isFixed', () => {
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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(isFixed(node)).to.be.false;
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});
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it('element is inside fixed element', () => {
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const innerNode = document.createElement('div');
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node.style.position = 'fixed';
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node.appendChild(innerNode);
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expect(isFixed(node)).to.be.true;
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});
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it('element is deep inside fixed element', () => {
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const innerNode = document.createElement('div');
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node.style.position = 'fixed';
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node.innerHTML = '<div><div></div></div>';
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node.firstChild.firstChild.appendChild(innerNode);
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expect(isFixed(node)).to.be.true;
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});
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it('element is inside an element with any position other than fixed', () => {
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['static', 'relative', 'absolute'].forEach(position => {
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const innerNode = document.createElement('div');
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node.style.position = position;
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node.innerHTML = '<div><div></div></div>';
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node.firstChild.firstChild.appendChild(innerNode);
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expect(isFixed(node)).to.be.false;
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});
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});
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it('element is detached from the DOM', () => {
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const node = document.createElement('div');
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expect(isFixed(node)).to.be.false;
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});
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});
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