script-build-and-framework-tmp/visualization/frontend/tests/setup.ts

import "@testing-library/jest-dom/vitest";
import { cleanup } from "@testing-library/react";
import { afterEach } from "vitest";

afterEach(() => cleanup());

class ResizeObserverMock {
  observe() {}
  unobserve() {}
  disconnect() {}
}

Object.defineProperty(globalThis, "ResizeObserver", { value: ResizeObserverMock });
Object.defineProperty(window, "matchMedia", {
  writable: true,
  value: (query: string) => ({
    matches: false,
    media: query,
    onchange: null,
    addEventListener() {},
    removeEventListener() {},
    addListener() {},
    removeListener() {},
    dispatchEvent() { return false; },
  }),
});