Index: src/Deltares.DSoilModel.Data.Tests/DSoilModelIOTest.cs
===================================================================
diff -u -r296 -r347
--- src/Deltares.DSoilModel.Data.Tests/DSoilModelIOTest.cs	(.../DSoilModelIOTest.cs)	(revision 296)
+++ src/Deltares.DSoilModel.Data.Tests/DSoilModelIOTest.cs	(.../DSoilModelIOTest.cs)	(revision 347)
@@ -1,6 +1,8 @@
 using System.IO;
 using System.Linq;
+using System.Reflection;
 using System.Text;
+using System.Xml;
 using Deltares.Geotechnics;
 using Deltares.Geotechnics.IO.Importers;
 using Deltares.Standard.EventPublisher;
@@ -274,5 +276,41 @@
         {
             return Path.GetFullPath(@"..\..\Deltares.DSoilModel.Data.Tests\TestFiles");
         }
+
+        private string GetNodeAttribute(XmlNode node, string attribute)
+        {
+            return (string)typeof(DSoilModelIO).GetMethod("GetNodeAttribute", BindingFlags.NonPublic | BindingFlags.Static).Invoke(null, new object[] { node , attribute });
+        }
+
+        [Test]
+        public void GetNodeAttributeTest()
+        {
+            var doc = new XmlDocument();
+            var node = doc.CreateNode(XmlNodeType.Element, "SomeName", "SomeUrl");
+
+            var res = GetNodeAttribute(null, "SomeAttribute");
+            Assert.IsNull(res, "No node - no attributes");
+
+            res = GetNodeAttribute(node, "SomeAttribute");
+            Assert.IsNull(res, "Attribute doesn't exist");
+
+            var attr = doc.CreateAttribute("Attr1");
+            attr.Value = "Text1";
+            node.Attributes.Append(attr);
+
+            res = GetNodeAttribute(node, "Attr1");
+            Assert.AreEqual("Text1", res, "Attribute doesn't exist");
+        }
+
+        [Test]
+        public void SaveXmlTest()
+        {
+            var fileName = Path.Combine("TempFiles","saveXml.test");
+            var project = new DSoilModelProject();
+
+            DSoilModelIO.SaveXML(fileName, project);
+
+            Assert.IsTrue(File.Exists(fileName));
+        }
     }
 }
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