public void AutoSizeColumn_isColumnTrackedForAutoSizing() { workbook = new SXSSFWorkbook(); sheet = workbook.CreateSheet() as SXSSFSheet; sheet.TrackColumnsForAutoSizing(columns); foreach (int column in columns) { Assert.IsTrue(sheet.IsColumnTrackedForAutoSizing(column)); Assume.That(!columns.Contains(column + 10)); Assert.IsFalse(sheet.IsColumnTrackedForAutoSizing(column + 10)); } }