public void TestApplyXsltToSrcMLFile() {
LibSrcMLRunner run = new LibSrcMLRunner();
Assert.IsTrue(File.Exists("function_def.xml"));
Assert.IsTrue(File.Exists("Test.xsl"));
run.ApplyXsltToSrcMLFile("function_def.xml", "Test.xsl", "o.cpp.xml");
SrcMLFile srcFile = new SrcMLFile("o.cpp.xml.xslout");
Assert.IsNotNull(srcFile);
var files = srcFile.FileUnits.ToList();
Assert.AreEqual(1, files.Count());
XmlReader read = srcFile.GetXDocument().CreateReader();
XmlNamespaceManager namespaceManager = new XmlNamespaceManager(read.NameTable);
namespaceManager.AddNamespace("src", "http://www.srcML.org/srcML/src");
var persist = srcFile.GetXDocument().XPathSelectElement("//src:test",namespaceManager);
Assert.IsNotNull(persist);
Assert.AreEqual(persist.Value, "TestPassed");
}