rget, div, 'app root target touch');
    assert.equal(foo._testLocalTarget, foo, 'foo local target touch');
    assert.equal(foo._testRootTarget, div, 'foo root target touch');
  });

  test('HTMLElement.click triggers tap', function() {
    // put the element off screen to prevent x/y weirdness from .click()
    app.style.cssText = 'position: absolute; left: -1000px; top: -1000px;';
    // make a mousedown *very* far away to tickle the distance check
    var ev = new CustomEvent('mousedown', {composed: tru