System.Data.Tests.DataTableTest.SelectParsing C# (CSharp) Метод

        public void SelectParsing()
        {
            DataTable T = new DataTable("test");
            DataColumn C = new DataColumn("name");
            T.Columns.Add(C);
            C = new DataColumn("age");
            C.DataType = typeof(int);
            T.Columns.Add(C);
            C = new DataColumn("id");
            T.Columns.Add(C);

            DataSet Set = new DataSet("TestSet");
            Set.Tables.Add(T);

            DataRow Row = null;
            for (int i = 0; i < 100; i++)
            {
                Row = T.NewRow();
                Row[0] = "human" + i;
                Row[1] = i;
                Row[2] = i;
                T.Rows.Add(Row);
            }

            Row = T.NewRow();
            Row[0] = "h*an";
            Row[1] = 1;
            Row[2] = 1;
            T.Rows.Add(Row);

            Assert.Equal(12, T.Select("age<=10").Length);

            Assert.Equal(12, T.Select("age\n\t<\n\t=\t\n10").Length);

            try
            {
                T.Select("name = 1human ");
                Assert.False(true);
            }
            catch (SyntaxErrorException e)
            {
                // missing operand after 'human' operand 
                Assert.Equal(typeof(SyntaxErrorException), e.GetType());
            }

            try
            {
                T.Select("name = 1");
                Assert.False(true);
            }
            catch (EvaluateException e)
            {
                // Cannot perform '=' operation between string and Int32
                Assert.Equal(typeof(EvaluateException), e.GetType());
            }

            Assert.Equal(1, T.Select("age = '13'").Length);
        }