/**
 * jsdom doesn't implement HTMLDialogElement.showModal/close.
 * Call this in beforeAll() for tests that render <Dialog>.
 */
export function polyfillDialog(): void {
	if (typeof HTMLDialogElement.prototype.showModal !== "function") {
		HTMLDialogElement.prototype.showModal = function showModal() {
			this.setAttribute("open", "");
		};
	}
	if (typeof HTMLDialogElement.prototype.close !== "function") {
		HTMLDialogElement.prototype.close = function close() {
			this.removeAttribute("open");
		};
	}
}