Function keydown

src/aria/tree/tree.spec.ts:26–31

(key: string, modifierKeys: ModifierKeys = {})

  let treeItemElements: HTMLElement[];

  const keydown = async (key: string, modifierKeys: ModifierKeys = {}) => {
    const event = new KeyboardEvent('keydown', {key, bubbles: true, ...modifierKeys});
    treeElement.dispatchEvent(event);
    await fixture.whenStable();
    defineTestVariables();
  };

  const up = async (modifierKeys?: ModifierKeys) => await keydown('ArrowUp', modifierKeys);
  const down = async (modifierKeys?: ModifierKeys) => await keydown('ArrowDown', modifierKeys);