public void TestInterfaceProxyEquals()
{
Duck duck1 = new Duck();
Duck duck2 = new Duck();
IInterface proxy1a = DuckTyping.Cast <IInterface>(duck1);
IInterface proxy1b = DuckTyping.Cast <IInterface>(duck1);
IInterface proxy2 = DuckTyping.Cast <IInterface>(duck2);
Assert.IsTrue(proxy1a.Equals(proxy1b), "Interface proxy does not properly forward calls to the Equals method.");
Assert.IsTrue(!proxy1a.Equals(proxy2), "Interface proxy overrides the Equals method improperly.");
Assert.AreEqual(proxy1a.GetHashCode(), duck1.GetHashCode(), "Interface proxy does not properly forward calls to the GetHashCode method.");
}
public override int GetHashCode()
{
unchecked
{
int hashCode = Number;
hashCode = (hashCode * 397) ^ (Text != null ? Text.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Nested != null ? Nested.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (List != null ? List.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Array != null ? Array.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Dictionary != null ? Dictionary.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ IgnoreInt;
hashCode = (hashCode * 397) ^ PrivateInt;
hashCode = (hashCode * 397) ^ (Polymorf1 != null ? Polymorf1.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Polymorf2 != null ? Polymorf2.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Custom != null ? Custom.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ Struct.GetHashCode();
return(hashCode);
}
}
static void Main(string[] args)
{
MyStruct instance;
Console.WriteLine(instance.GetHashCode()); //HashCod'ы ОДИНАКОВЫ
instance.Method();
//Упаковка Boxing
IInterface boxed = instance;
Console.WriteLine(boxed.GetHashCode()); //HashCod'ы ОДИНАКОВЫ
boxed.Method();
//Распаковка UnBoxing
MyStruct unBoxed = (MyStruct)boxed;
Console.WriteLine(unBoxed.GetHashCode()); //HashCod'ы ОДИНАКОВЫ
unBoxed.Method();
//Delay
Console.ReadKey();
}