import { vi } from 'vitest'; import ResizeObserver from 'resize-observer-polyfill'; export function setupTestMocks() { globalThis.ResizeObserver = ResizeObserver; Object.defineProperty(window, 'matchMedia', { writable: true, value: vi.fn().mockImplementation(query => ({ matches: true, media: query, onchange: null, addEventListener: vi.fn(), removeEventListener: vi.fn(), dispatchEvent: vi.fn(), })), }); HTMLElement.prototype.scrollIntoView = vi.fn(); HTMLElement.prototype.hidePopover = vi.fn(); HTMLElement.prototype.showPopover = vi.fn(); HTMLElement.prototype.togglePopover = vi.fn(); }