/**
 * @jest-environment jsdom
 */
describe('case-insensitive attributes ', () => {
    it('1: lower case flag', () => {
        const selector = 'div[class=CasE i]';
        expect(document.querySelectorAll(selector).length).toBe(0);
    });

    // fails with error:
    // SyntaxError: 'div[class=CasE I]' is not a valid selector
    it('2: upper case flag', () => {
        const selector = 'div[class=CasE I]';
        expect(document.querySelectorAll(selector).length).toBe(0);
    });
});