fonteva-design-guide/force-app/main/default/lwc/pfmSubheader/__tests__/pfmSubheaderTest.js

## Dev, Build and Test

import { createElement } from 'lwc';

import SUBHEADER from 'c/pfmSubheader';

describe('c-pfm-subheader', () => {
    afterEach(() => {
        // The jsdom instance is shared across test cases in a single file so reset the DOM
        while (document.body.firstChild) {
            document.body.removeChild(document.body.firstChild);
        }
    });

    it('render type: progress bar', () => {
        const element = createElement('c-pfm-subheader', {
            is: SUBHEADER
        });

        document.body.appendChild(element);

        // Verify icon position
        const subheader = element.shadowRoot.querySelector('.pfm-subheader_progress');

        //		return Promise.resolve().then(() => {
        //			expect(subheader).not.toBeNull();
        //		});
    });
});