APISampleUnitTestsCS.Compilations.EndToEndCompileAndRun C# (CSharp) Метод

        public void EndToEndCompileAndRun()
        {
            var expression = "6 * 7";
            var text = @"public class Calculator
            {
            public static object Evaluate()
            {
            return $;
            }
            }".Replace("$", expression);

            var tree = SyntaxTree.ParseText(text);
            var compilation = Compilation.Create(
                "calc.dll",
                options: new CompilationOptions(OutputKind.DynamicallyLinkedLibrary),
                syntaxTrees: new[] { tree },
                references: new[] { new MetadataFileReference(typeof(object).Assembly.Location) });

            Assembly compiledAssembly;
            using (var stream = new MemoryStream())
            {
                EmitResult compileResult = compilation.Emit(stream);
                compiledAssembly = Assembly.Load(stream.GetBuffer());
            }

            Type calculator = compiledAssembly.GetType("Calculator");
            MethodInfo evaluate = calculator.GetMethod("Evaluate");
            string answer = evaluate.Invoke(null, null).ToString();

            Assert.AreEqual("42", answer);
        }