KeyboardOperationMoveRight extends KeyboardOperationMove { @Override SelectionExtension getSelectionExtension() { return SelectionExtension.RIGHT; } KeyboardOperationMoveRight(final GridLayer gridLayer);  KeyboardOperationMoveRight(final GridLayer gridLayer,
                                      final GridLienzoScrollable panel); @Override int getKeyCode();  }
@Test public void testGetSelectionExtension() { final SelectionExtension actual = keyboardOperation.getSelectionExtension(); assertEquals(SelectionExtension.RIGHT, actual); }