System.Data.Tests.DataTableTest4.XmlTest6 C# (CSharp) Метод

        public void XmlTest6()
        {
            //Create a parent table and create child tables
            MakeParentTable1();
            MakeChildTable();
            MakeSecondChildTable();
            //Relate the parent and the children
            MakeDataRelation();

            using (FileStream stream = new FileStream(_tempFile, FileMode.Create))
            {
                _parentTable1.WriteXml(stream, XmlWriteMode.WriteSchema, true);
            }

            DataTable table = new DataTable();
            table.ReadXml(_tempFile);

            VerifyTable_WithChildren(table, _parentTable1.TableName, _parentTable1.DataSet);

            //Check Properties of First Child Table
            DataTable firstChildTable = table.ChildRelations[1].ChildTable;
            Assert.Equal(string.Empty, firstChildTable.Namespace);
            Assert.Equal("XmlDataSet", firstChildTable.DataSet.DataSetName);
            Assert.Equal(3, firstChildTable.Columns.Count);
            Assert.Equal(typeof(int), firstChildTable.Columns[0].DataType);
            Assert.Equal(typeof(string), firstChildTable.Columns[1].DataType);
            Assert.Equal(typeof(int), firstChildTable.Columns[2].DataType);
            Assert.Equal(6, firstChildTable.Rows.Count);
            Assert.Equal(false, firstChildTable.CaseSensitive);
            Assert.Equal("ChildTable", firstChildTable.TableName);
            Assert.Equal(string.Empty, firstChildTable.Prefix);
            Assert.Equal(2, firstChildTable.Constraints.Count);
            Assert.Equal("Constraint1", firstChildTable.Constraints[0].ToString());
            Assert.Equal("ParentChild_Relation1", firstChildTable.Constraints[1].ToString());
            Assert.Equal(1, firstChildTable.ParentRelations.Count);
            Assert.Equal("ParentTable", firstChildTable.ParentRelations[0].ParentTable.TableName);
            Assert.Equal(0, firstChildTable.ChildRelations.Count);
            Assert.Equal(0, firstChildTable.PrimaryKey.Length);

            //Check Properties of Second Child Table
            DataTable secondChildTable = table.ChildRelations[0].ChildTable;
            Assert.Equal(string.Empty, secondChildTable.Namespace);
            Assert.Equal("XmlDataSet", secondChildTable.DataSet.DataSetName);
            Assert.Equal(4, secondChildTable.Columns.Count);
            Assert.Equal(typeof(int), secondChildTable.Columns[0].DataType);
            Assert.Equal(typeof(string), secondChildTable.Columns[1].DataType);
            Assert.Equal(typeof(int), secondChildTable.Columns[2].DataType);
            Assert.Equal(typeof(int), secondChildTable.Columns[3].DataType);
            Assert.Equal(6, secondChildTable.Rows.Count);
            Assert.Equal(false, secondChildTable.CaseSensitive);
            Assert.Equal("SecondChildTable", secondChildTable.TableName);
            Assert.Equal(string.Empty, secondChildTable.Prefix);
            Assert.Equal(2, secondChildTable.Constraints.Count);
            Assert.Equal("Constraint1", secondChildTable.Constraints[0].ToString());
            Assert.Equal("ParentChild_Relation2", secondChildTable.Constraints[1].ToString());
            Assert.Equal(1, secondChildTable.ParentRelations.Count);
            Assert.Equal("ParentTable", secondChildTable.ParentRelations[0].ParentTable.TableName);
            Assert.Equal(0, secondChildTable.ChildRelations.Count);
            Assert.Equal(0, secondChildTable.PrimaryKey.Length);
        }