System.Data.Tests.DataRowCollectionTest2.FindByKey_VerifyOrder C# (CSharp) Method

        public void FindByKey_VerifyOrder()
        {
            DataTable table = new DataTable();
            table.Columns.Add("col1", typeof(int));
            table.PrimaryKey = new DataColumn[] { table.Columns[0] };

            table.Rows.Add(new object[] { 1 });
            table.Rows.Add(new object[] { 2 });
            table.Rows.Add(new object[] { 1000 });
            table.AcceptChanges();

            table.Rows[1][0] = 100;
            Assert.NotNull(table.Rows.Find(100));

            table.Rows[2][0] = 999;
            Assert.NotNull(table.Rows.Find(999));
            Assert.NotNull(table.Rows.Find(100));
        }