packages/testing/lib/vitest/mockMatchMedia.ts

   1 Object.defineProperty(window, 'matchMedia', {
   2     writable: true,
   3     value: vi.fn().mockImplementation((query) => ({
   4         matches: false,
   5         media: query,
   6         onchange: null,
   7         addListener: vi.fn(), // deprecated
   8         removeListener: vi.fn(), // deprecated
   9         addEventListener: vi.fn(),
  10         removeEventListener: vi.fn(),
  11         dispatchEvent: vi.fn(),
  12     })),
  13 });