public void WriteProject_NewProjectReferenceAddedWithNameAndProjectMetadata_ProjectReferenceSavedWithJustIncludeNotNameAndProject()
        {
            CreateMSBuildProject(
                "<Project Sdk=\"Microsoft.NET.Sdk\">\r\n" +
                "  <PropertyGroup>\r\n" +
                "      <OutputType>Exe</OutputType>\r\n" +
                "      <TargetFramework>netcoreapp1.0</TargetFramework>\r\n" +
                "  </PropertyGroup>\r\n" +
                "</Project>");
            ReadProject();
            project.HasSdk = true;
            var projectReferenceItem = msbuildProject.AddNewItem("ProjectReference", @"Lib\Lib.csproj");

            projectReferenceItem.Metadata.SetValue("Name", "Lib");
            projectReferenceItem.Metadata.SetValue("Project", "{F109E7DF-F561-4CD6-A46E-CFB27A8B6F2C}");

            WriteProject();

            var projectReferenceSaved = msbuildProject.GetAllItems()
                                        .FirstOrDefault(item => item.Name == "ProjectReference");

            Assert.IsFalse(projectReferenceSaved.Metadata.HasProperty("Name"));
            Assert.IsFalse(projectReferenceSaved.Metadata.HasProperty("Project"));
            Assert.AreEqual(@"Lib\Lib.csproj", projectReferenceSaved.Include);
        }
        public void Write_Version_WrittenAsAttribute()
        {
            var p = new MSBuildProject();

            p.LoadXml("<Project ToolsVersion=\"15.0\" />");
            ProjectPackageReference.AddKnownItemAttributes(p);

            var item             = p.AddNewItem("PackageReference", "Test");
            var packageReference = new TestableProjectPackageReference("Test", "1.2.3");

            packageReference.CallWrite(item);

            string xml = p.SaveToString();
            var    doc = new XmlDocument();

            doc.LoadXml(xml);

            var itemGroupElement        = (XmlElement)doc.DocumentElement.ChildNodes[0];
            var packageReferenceElement = (XmlElement)itemGroupElement.ChildNodes[0];

            Assert.AreEqual("PackageReference", packageReferenceElement.Name);
            Assert.AreEqual("1.2.3", packageReferenceElement.GetAttribute("Version"));
            Assert.AreEqual(0, packageReferenceElement.ChildNodes.Count);
            Assert.IsTrue(packageReferenceElement.IsEmpty);
        }