import '@testing-library/jest-dom';

export function expectStylesInDom(styleUrls: string | string[], shadowRootFn: () => ShadowRoot) {
    [styleUrls].flat().forEach(styleUrl => {
        const link = shadowRootFn().querySelector(
            `link[href='${styleUrl}'][rel='stylesheet'][crossorigin='anonymous']`
        );
        expect(link).toBeInTheDocument();
    });
    expect(shadowRootFn().querySelectorAll('link').length).toBe([styleUrls].flat().length);
}