Svg.UnitTests.SvgTextElementDeepCopyTest.CheckDocument C# (CSharp) Method

        private static void CheckDocument(SvgDocument svgDocument)
        {
            Assert.AreEqual(2, svgDocument.Children.Count);
            Assert.IsInstanceOfType(svgDocument.Children[0], typeof(SvgDefinitionList));
            Assert.IsInstanceOfType(svgDocument.Children[1], typeof(SvgText));

            var textElement = (SvgText)svgDocument.Children[1];
            Assert.AreEqual("IP", textElement.Content);

            var memoryStream = new MemoryStream();
            svgDocument.Write(memoryStream);

            memoryStream.Seek(0, SeekOrigin.Begin);

            var xmlDocument = new XmlDocument();
            xmlDocument.Load(memoryStream);

            Assert.AreEqual(2, xmlDocument.ChildNodes.Count);
            var svgNode = xmlDocument.ChildNodes[1];

            // Filter all significant whitespaces.
            var svgChildren = svgNode.ChildNodes
                .OfType<XmlNode>()
                .Where(item => item.GetType() != typeof(XmlSignificantWhitespace))
                .OfType<XmlNode>()
                .ToArray();

            Assert.AreEqual(2, svgChildren.Length);
            var textNode = svgChildren[1];

            Assert.AreEqual("text", textNode.Name);
            Assert.AreEqual("IP", textNode.InnerText);
        }