public void GetIntValue_3_Doc()
        {
            //Arrange
            XmlDocument Menu = new XmlDocument();

            Menu.LoadXml("<breakfast_menu>" +
                         "<food1>" +
                         "<name>Belgian Waffles</name>" +
                         "<rating>7</rating>" +
                         "</food1>" +
                         "<food2>" +
                         "<name>Strawberry Belgian Waffles</name>" +
                         "<rating>8</rating>" +
                         "</food2>" +
                         "<food3>" +
                         "<name>Homestyle Breakfast</name>" +
                         "<rating>1</rating>" +
                         "</food3>" +
                         "<food4>" +
                         "<name>French Toast</name>" +
                         "<rating>10</rating>" +
                         "</food4>" +
                         "</breakfast_menu>");

            string xPath = ("/breakfast_menu/food2/rating");

            //Act
            int returnModel = XMLNodeHelper.GetIntValue(Menu, xPath);

            //Assert
            returnModel.Should().Be(8);
        }
        public void GetIntValue_1_Node()
        {
            //Arrange
            XmlDocument Menu = new XmlDocument();

            Menu.LoadXml("<breakfast_menu>" +
                         "<food>" +
                         "<name1>Belgian Waffles</name1>" +
                         "<rating>7</rating>" +
                         "</food>" +
                         "<food>" +
                         "<name>Strawberry Belgian Waffles</name>" +
                         "<rating>8</rating>" +
                         "</food>" +
                         "<food>" +
                         "<name>Homestyle Breakfast</name>" +
                         "<rating>1</rating>" +
                         "</food>" +
                         "<food>" +
                         "<name>French Toast</name>" +
                         "<rating>10</rating>" +
                         "</food>" +
                         "</breakfast_menu>");

            XmlNode node  = Menu.FirstChild;
            XmlNode node2 = node.FirstChild;


            string xPath = ("/breakfast_menu/food/rating");

            //Act
            int returnModel = XMLNodeHelper.GetIntValue(node2, xPath);

            //Assert
            returnModel.Should().Be(7);
        }