assertEquals(-1, columnHideShowLayer.getColumnIndexByPosition(5));
}
@Test
public void showColumnPositions() throws Exception {
columnHideShowLayer = new ColumnHideShowLayerFixture(
new DataLayerFixture(10, 2, 100, 20));
assertEquals(10, columnHideShowLayer.getColumnCount());
columnHideShowLayer.hideColumnPositions(Arrays.asList(3, 4, 5));