assertEquals("five", columnHideShowLayer.getDataValueByPosition(3, 0));
// add column add index 2
contents.get(0).add(2, "test");
underlyingLayer
.fireLayerEvent(new ColumnInsertEvent(underlyingLayer, 2));
assertEquals(5, columnHideShowLayer.getColumnCount());
assertEquals(0, columnHideShowLayer.getColumnIndexByPosition(0));
assertEquals(1, columnHideShowLayer.getColumnIndexByPosition(1));
assertEquals(2, columnHideShowLayer.getColumnIndexByPosition(2));