public void RemoveAt_ByIndex()
{
DataTable dt = DataProvider.CreateParentDataTable();
int counter = dt.Rows.Count;
dt.PrimaryKey = new DataColumn[] { dt.Columns[0] };
dt.Rows.RemoveAt(3);
Assert.Equal(counter - 1, dt.Rows.Count);
Assert.Equal(null, dt.Rows.Find(4));
}