BackgroundGridModel extends AbstractScesimGridModel<Background, BackgroundData> { @Override protected void commonAddRow(int rowIndex) { commonAddRow(rowIndex, 0); } private  BackgroundGridModel();  BackgroundGridModel(boolean isMerged); @Override GridWidget getGridWidget(); @Override Range getInstanceLimits(int columnIndex); @Override void insertRowGridOnly(final int rowIndex,
                                  final GridRow row,
                                  final BackgroundData abstractScesimData);  }
@Test public void commonAddRow() { backgroundGridModelSpy.commonAddRow(1); verify(backgroundGridModelSpy, times(1)).commonAddRow(1, 0); }