public delegate int Math(int a, int b);  
public class Test  
{  
    public int Add(int a, int b)  
    {  
        return a + b;  
    }  
}  
[TestClass]  
public class UnitTest1  
{  
    [TestMethod]  
    public void TestMethod1()  
    {  
        Math math = new Math(new Test().Add);  
        math(1, 2);  
    }  
}  


//csharp/5976