System.Data.Tests.DataRowViewTest.CreateChildViewSimple C# (CSharp) Метод

        public void CreateChildViewSimple()
        {
            DataSet ds = new DataSet();

            DataTable dt1 = new DataTable("table1");
            ds.Tables.Add(dt1);
            DataColumn c1 = new DataColumn("col");
            dt1.Columns.Add(c1);
            dt1.Rows.Add(new object[] { "1" });

            DataTable dt2 = new DataTable("table2");
            ds.Tables.Add(dt2);
            DataColumn c2 = new DataColumn("col");
            dt2.Columns.Add(c2);
            dt2.Rows.Add(new object[] { "1" });

            DataRelation dr = new DataRelation("dr", c1, c2);

            DataView dv = new DataView(dt1);
            DataRowView dvr = dv[0];
            DataView v = dvr.CreateChildView(dr);
            Assert.Equal("", v.RowFilter);
            Assert.Equal("", v.Sort);
        }