All files / nexshop-web-contents/spec/component/resolution-drop-down resolution-view-spec.js

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import React from 'react';
import {expect} from 'chai';
import ResolutionView from "../../../src/component/resolution-drop-down/resolution-view";
import {shallow} from "enzyme";
 
describe('ResolutionViewSpec', () => {
    let wrapper;
 
    beforeEach(() => {
        wrapper = shallow(<ResolutionView menuOpened={false}/>)
    });
 
    describe('resolution exists', () => {
        let title;
        let resolution;
 
        beforeEach(() => {
            wrapper.setProps({resolution: {value: 'QHD', text: '1920x1050', orientation: 'horizontal'}});
 
            title = wrapper.find('.resolution-drop-down-selected__title');
            resolution = wrapper.find('.resolution-drop-down-selected__resolution');
        });
 
        it('shows {value, text} of resolution', () => {
            expect(title.text()).to.equal('QHD');
            expect(resolution.text()).to.equal('1920x1050');
        });
 
        it('gives selected class for given orientation', () => {
            let selectedOrientation = wrapper.find('.resolution-drop-down-selected').childAt(2);
 
            expect(selectedOrientation.hasClass('resolution-drop-down-selected__horizontal')).to.be.true;
 
            wrapper.setProps({resolution: {value: 'QHD', text: '1920x1050', orientation: 'vertical'}});
 
            selectedOrientation = wrapper.find('.resolution-drop-down-selected').childAt(2);
 
            expect(selectedOrientation.hasClass('resolution-drop-down-selected__vertical')).to.be.true;
        });
 
        it('does not show placeholder', () => {
            expect(wrapper.find('.resolution-drop-down__placeholder').exists()).to.be.false;
        });
    });
 
    describe('resolution not exist', () => {
        it('shows "Target Resolution" as placeholder', () => {
            expect(wrapper.find('.resolution-drop-down__placeholder').text()).to.equal('Target Resolution');
        });
    });
 
    describe('menu status', () => {
        it('shows ▼ when menu is closed', () => {
            wrapper.setProps({menuOpened: false});
 
            expect(wrapper.find('.resolution-drop-down__arrow').text()).to.equal('▼');
        });
        
        it('shows ▲ when menu is opened', () => {
            wrapper.setProps({menuOpened: true});
 
            expect(wrapper.find('.resolution-drop-down__arrow').text()).to.equal('▲');
        });
    });
});