void () { setGridSize(4, 4); // * . . . // . . . . // . . . . // . . . * insertComponent(0, 0, 1, 1); insertComponent(3, 3, 1, 1); // * . . . // . . . . // * . . . // * . . * RadComponent c1 = createComponent(0, 0, 2, 1); RadComponent c2 = createComponent(0, 1, 1, 1); GridInsertLocation location = new GridInsertLocation(myContainer, 1, 0, GridInsertMode.RowAfter); DraggedComponentList dcl = DraggedComponentList.withComponents(c1, c2); assertTrue(location.canDrop(dcl)); location.processDrop(null, new RadComponent[] {c1, c2}, null, dcl); assertEquals(6, myManager.getGridRowCount(myContainer)); }