1. override
Point localToGlobal(Point point)

Convert the given point from the coordinate system used by the tests (an 800 by 600 window) to the global coodinate system (as used by pointer events from the device).

Source 

@override
Point localToGlobal(Point point) {
  Matrix4 transform = renderView.configuration.toHitTestMatrix();
  return MatrixUtils.transformPoint(transform, point);
}