private void Prepare(string source, IRuntimeLibrary runtimeLibrary = null, bool expectErrors = false, bool MinimizeNames = false) { IProjectContent project = new CSharpProjectContent(); var parser = new CSharpParser(); using (var rdr = new StringReader(source)) { var pf = new CSharpUnresolvedFile() { FileName = "File.cs" }; var syntaxTree = parser.Parse(rdr, pf.FileName); syntaxTree.AcceptVisitor(new TypeSystemConvertVisitor(pf)); project = project.AddOrUpdateFiles(pf); } project = project.AddAssemblyReferences(new[] { Files.Mscorlib, Files.Web, Files.Knockout }); _compilation = project.CreateCompilation(); var options = new CompilerOptions { MinimizeScript = MinimizeNames }; _errorReporter = new MockErrorReporter(!expectErrors); var s = new AttributeStore(_compilation, _errorReporter); s.RunAttributeCode(); _metadata = new MetadataImporter(_errorReporter, _compilation, s, options); _metadata.Prepare(_compilation.GetAllTypeDefinitions()); _allErrors = _errorReporter.AllMessages.ToList().AsReadOnly(); if (expectErrors) { Assert.That(_allErrors, Is.Not.Empty, "Compile should have generated errors"); } else { Assert.That(_allErrors, Is.Empty, "Compile should not generate errors"); } var rtl = new RuntimeLibrary(_metadata, _errorReporter, _compilation, new Namer(), s); }