message: add unit tests for aria-l* and role attributes
diff: @@ -19,4 +19,24 @@ describe('vdom-my', () => {
  app.render(el, view2());
  expect(div.dataset.a).toBe('');
  })
  + it('should attribute - role', () => {
  + const el = document.createElement('div');
  + const view1 = () => <div role='r'></div>
  + const view2 = () => <div></div>
  + app.render(el, view1());
  + const div = el.firstElementChild as HTMLDivElement;
  + expect(div.getAttribute('role')).toBe('r');
  + app.render(el, view2());
  + expect(div.getAttribute('role')).toBe('');
  + })
  + it('should attribute - aria', () => {
  + const el = document.createElement('div');
  + const view1 = () => <div aria-label='al'></div>
  + const view2 = () => <div></div>
  + app.render(el, view1());
  + const div = el.firstElementChild as HTMLDivElement;
  + expect(div.getAttribute('aria-label')).toBe('al');
  + app.render(el, view2());
  + expect(div.getAttribute('aria-label')).toBe('');
  + })
  })
  \ No newline at end of file
  