System.Data.Tests.DataColumnTest2.ordinal C# (CSharp) Method

        public void ordinal()
        {
            DataColumn dc;
            dc = new DataColumn("ColName", typeof(string));

            //Checking default value 
            // Ordinal default value
            Assert.Equal(-1, dc.Ordinal);

            // needs a DataTable.Columns to test   
            DataColumnCollection dcColl;
            DataTable tb = new DataTable();
            dcColl = tb.Columns;
            dcColl.Add();   //0
            dcColl.Add();   //1
            dcColl.Add();   //2
            dcColl.Add(dc); //3

            //Checking Get
            // Ordinal Get
            Assert.Equal(3, dc.Ordinal);
        }