Function clickElementAtPoint

src/material/slider/slider.e2e.spec.ts:196–198

* Clicks an element at a specific point. Useful if there's another element * that covers part of the target and can catch the click.

(target: webdriver.WebElement, coords: Point)

   * that covers part of the target and can catch the click.
   */
  async function clickElementAtPoint(target: webdriver.WebElement, coords: Point) {
    await wd.actions().mouseMove(target, coords).click().perform();
  }
});

enum Thumb {