APISampleUnitTestsCS.FAQ.InsertLoggingStatements C# (CSharp) Метод

        public void InsertLoggingStatements()
        {
            var tree = SyntaxTree.ParseText(@"
            class Program
            {
            static void Main()
            {
            System.Console.WriteLine();
            int total = 0;
            for (int i=0; i < 5; ++i)
            {
            total += i;
            }
            if (true) total += 5;
            }
            }");
            SyntaxNode oldRoot = tree.GetRoot();
            var rewriter = new ConsoleWriteLineInserter();
            SyntaxNode newRoot = rewriter.Visit(oldRoot);
            newRoot = (SyntaxNode)newRoot.Format(FormattingOptions.GetDefaultOptions()).GetFormattedRoot(); // Format the new root.

            var newTree = SyntaxTree.Create((CompilationUnitSyntax)newRoot, "MyCodeFile.cs");
            var compilation = Compilation.Create("MyCompilation")
                .AddReferences(MetadataReference.CreateAssemblyReference("mscorlib"))
                .AddSyntaxTrees(newTree);

            string output = Execute(compilation);
            Assert.AreEqual(@"
            0
            1
            3
            6
            10
            15
            ", output);
        }