Function shift

src/aria/tree/tree.spec.ts:41–41

()

  const enter = async (modifierKeys?: ModifierKeys) => await keydown('Enter', modifierKeys);
  const space = async (modifierKeys?: ModifierKeys) => await keydown(' ', modifierKeys);
  const shift = async () => await keydown('Shift');
  const type = async (chars: string) => {
    for (const char of chars) {
      await keydown(char);