import { mount， ComponentMountingOptions } from '@vue/test-utils';
import Tree from '../src/Tree.vue'; // Tree is a component.

type MountingOptionsTree = ComponentMountingOptions<typeof Tree>;  // Note this line

function getTreeWrap(
  props: MountingOptionsTree['props'] = {},
  options: MountingOptionsTree = {}
) {
  return mount(Tree, {
    props: {
      count: 1,
      ...props,
    },
    attachTo: 'body',
    ...options,
  })
}