import { vi } from 'vitest'

/** Test-only matchMedia stub: every query reports the given `matches` value. */
export function mockMatchMedia(matches: boolean): void {
  window.matchMedia = vi.fn().mockImplementation((query: string) => ({
    matches,
    media: query,
    onchange: null,
    addEventListener: vi.fn(),
    removeEventListener: vi.fn(),
    addListener: vi.fn(),
    removeListener: vi.fn(),
    dispatchEvent: vi.fn(),
  })) as unknown as typeof window.matchMedia
}