public void Find_2()
{
int randInt;
DataRowView drv;
randInt = _rndm.Next() % _rowCount;
_dataView.Sort = "itemId";
drv = _dataView[randInt];
Assert.Equal(randInt, _dataView.Find(drv["itemId"]));
_dataView.Sort = "itemId DESC";
drv = _dataView[randInt];
Assert.Equal(randInt, _dataView.Find(drv["itemId"]));
_dataView.Sort = "itemId, itemName";
drv = _dataView[randInt];
object[] keys = new object[2];
keys[0] = drv["itemId"];
keys[1] = drv["itemName"];
Assert.Equal(randInt, _dataView.Find(keys));
_dataView.Sort = "itemId";
Assert.Equal(-1, _dataView.Find("no item"));
}