Function getNextPointIterator

src/cdk/menu/menu.spec.ts:221–232

* Get a function which determines the next point to generate when moving from one point to * another.

(from: Point, to: Point)

       * another.
       */
      function getNextPointIterator(from: Point, to: Point) {
        let x = from.x;
        const m = getSlope(from, to);
        const b = getYIntercept(m, to);
        return () => {
          if (x > to.x) {
            return null;
          }
          const y = m * x + b;
          return {x: Math.floor(x++), y: Math.floor(y)};
        };
      }

      it('should close the edit menu when hovering directly down from the edit menu trigger to the print item without waiting', fakeAsync(() => {
        openFileMenu();