@Test
public void testIsEditorSameWithMultiSelectionOneColumnEditorMultiSelection() {
DataLayer bodyDataLayer = (DataLayer) this.gridLayerStack.getBodyDataLayer();
this.natTable.registerLabelOnColumn(bodyDataLayer, 1, TEST_LABEL);
this.natTable.getConfigRegistry().registerConfigAttribute(
EditConfigAttributes.CELL_EDITOR, new CheckBoxCellEditor(),
DisplayMode.EDIT, TEST_LABEL);
this.selectionLayer.selectCell(1, 1, false, true);
this.selectionLayer.selectCell(1, 2, false, true);
this.selectionLayer.selectCell(1, 3, false, true);