Coordinates footerCoordinates = ((Locatable) wnd1Footer)
.getCoordinates();
Mouse mouse = ((HasInputDevices) getDriver()).getMouse();
mouse.mouseDown(footerCoordinates);
mouse.mouseMove(footerCoordinates, 200, 200);
mouse.mouseUp(footerCoordinates);
Point endLoc = wnd.getLocation();
// don't compare to specific coordinate, because in IE9 and IE11
// the window position is random.
// So, checkt that the window was moved
org.junit.Assert.assertNotEquals(startLoc, endLoc);