public void TestMethod2()
        {
            Expression <Func <int> > expression = () => TestMethods.Method2(7, "seven");

            Test(
                expression,
                "TestFiles\\LambdaMethodCall2.xml");
        }
        public void TestMethod1()
        {
            Expression <Func <int> > expression = () => TestMethods.Method1();

            Test(
                expression,
                "TestFiles\\LambdaMethodCall1.xml");
        }