All files / nexshop-web-contents/spec/helpers dom-helper-spec.js

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import React from 'react';
import {expect} from 'chai';
import {isElementInParent} from "../../src/helpers/dom-helper";
 
describe('Dom Helper Spec', () => {
    let parentElement = {
        getBoundingClientRect: () => {}
    };
 
    const stubBoundingClientRect = (rect) => {
        let element = {
            getBoundingClientRect: () => {return Object.assign({top: 60, right: 250, bottom: 120, left: 0, width: 250},rect)}
        };
 
        return element;
    };
 
    beforeEach(() => {
        parentElement = stubBoundingClientRect({top: 60, right: 250, bottom: 773, left: 0, width: 250});
    });
 
    it('returns true parentElement contains childElement', () => {
        let childElement = stubBoundingClientRect({});
 
        expect(isElementInParent(childElement , parentElement)).to.be.true;
    });
 
    it('returns false left of childElement is not in parentElement', () => {
        let childElement = stubBoundingClientRect({left: -10});
 
        expect(isElementInParent(childElement , parentElement)).to.be.false;
    });
 
    it('returns false right of childElement is not in parentElement', () => {
        let childElement = stubBoundingClientRect({right: 260});
 
        expect(isElementInParent(childElement , parentElement)).to.be.false;
    });
 
    it('returns false top of childElement is not in parentElement', () => {
        let childElement = stubBoundingClientRect({top: 50});
 
        expect(isElementInParent(childElement , parentElement)).to.be.false;
    });
 
    it('returns false bottom of childElement is not in parentElement', () => {
        let childElement = stubBoundingClientRect({bottom: 800});
 
        expect(isElementInParent(childElement , parentElement)).to.be.false;
    });
});