public void FromXmlDoublePass() {
            var input = new RowsBuilder().Row().Field("f1", "<order><id>1</id><total>7.25</total><lines><line product=\"1\"/><line product=\"2\"/></lines></order>").ToOperation();

            var outFields = new FieldsBuilder()
                .Field("id").Type("int32")
                .Field("total").Type("decimal")
                .Field("lines").ReadInnerXml(false)
                .ToFields();

            var fromXml = new FromXmlOperation("f1", string.Empty, outFields);

            var output = TestOperation(input, fromXml);

            Assert.AreEqual(1, output[0]["id"]);
            Assert.AreEqual(7.25M, output[0]["total"]);
            Assert.AreEqual("<lines><line product=\"1\" /><line product=\"2\" /></lines>", output[0]["lines"]);

            //second pass to get lines
            input = new RowsBuilder(output).ToOperation();
            outFields = new FieldsBuilder().Field("product").Type("int32").NodeType("attribute").ToFields();
            fromXml = new FromXmlOperation("lines", string.Empty, outFields);
            output = TestOperation(input, fromXml);

            Assert.AreEqual(1, output[0]["id"]);
            Assert.AreEqual(7.25M, output[0]["total"]);
            Assert.AreEqual(1, output[0]["product"]);

            Assert.AreEqual(1, output[1]["id"]);
            Assert.AreEqual(7.25M, output[1]["total"]);
            Assert.AreEqual(2, output[1]["product"]);
        }
        public void FromXmlWithMultipleRecords() {

            const string xml = @"
                <order>
                    <detail product-id=""1"" quantity=""2"" color=""red"" />
                    <detail product-id=""3"" quantity=""1"" color=""pink"" />
                </order>
            ";

            var input = new RowsBuilder().Row().Field("xml", xml).ToOperation();

            var outFields = new FieldsBuilder()
                .Field("product-id").Type("int32").NodeType("attribute")
                .Field("quantity").Type("int32").NodeType("attribute")
                .Field("color").Type("string").NodeType("attribute")
                .ToFields();

            var fromXmlTransform = new FromXmlOperation("xml", string.Empty, outFields);

            var output = TestOperation(input, fromXmlTransform);

            Assert.AreEqual(1, output[0]["product-id"]);
            Assert.AreEqual(2, output[0]["quantity"]);
            Assert.AreEqual("red", output[0]["color"]);

            Assert.AreEqual(3, output[1]["product-id"]);
            Assert.AreEqual(1, output[1]["quantity"]);
            Assert.AreEqual("pink", output[1]["color"]);

        }
        public void FromXml() {
            var input = new RowsBuilder().Row().Field("f1", "<order><id>1</id><total>7.25</total><lines><line product=\"1\"/><line product=\"2\"/></lines></order>").ToOperation();

            var outFields = new FieldsBuilder()
                .Field("id").Type("int32")
                .Field("total").Type("decimal")
                .Field("lines")
                .ToFields();

            var fromXml = new FromXmlOperation("f1", string.Empty, outFields);

            var rows = TestOperation(input, fromXml);

            Assert.AreEqual(1, rows[0]["id"]);
            Assert.AreEqual(7.25M, rows[0]["total"]);
            Assert.AreEqual("<line product=\"1\" /><line product=\"2\" />", rows[0]["lines"]);
        }