public void IfGivenThePositionOfAnExistingSheetShouldRemoveThatSheet()
{
_objectToTest = new SXSSFWorkbook();
_objectToTest.CreateSheet("1");
_objectToTest.CreateSheet("2");
_objectToTest.RemoveSheetAt(0);
var sheet = _objectToTest.GetSheetAt(0);
Assert.IsTrue(_objectToTest.NumberOfSheets == 1);
Assert.AreEqual("2", sheet.SheetName);
}