Microsoft.VisualStudio.LanguageServices.UnitTests.Microsoft.VisualStudio.LanguageServices.UnitTests.CodeModel.AbstractCodeModelObjectTests(Of TCodeModelObject).TestAddProperty(XElement, XElement, Microsoft.VisualStudio.LanguageServices.UnitTests.Microsoft.VisualStudio.LanguageServices.UnitTests.CodeModel.AbstractCodeModelObjectTests(Of TCodeModelObject).PropertyData, OptionsCollection, System.String)