import { test, expect, vi } from 'vitest'; import { hideDragImage } from '@/utils/hide-drag-image'; test('Sets drag image to empty image', () => { const dataTransfer = { setDragImage: vi.fn() as any, } as DataTransfer; hideDragImage(dataTransfer); expect(dataTransfer.setDragImage).toHaveBeenCalledWith(new Image(), 0, 0); });