Article View: alt.pl.comp.lang.csharp
Article #9958NMock
From: Michał Piaskowski
Date: Fri, 11 Nov 2005 22:21
Date: Fri, 11 Nov 2005 22:21
71 lines
2456 bytes
2456 bytes
Witam!
Mam taki interfejs.
public interface MoveCheckerInterface
{
bool checkMove(Position p,StoneColor c,Board b);
}
Moj problem polega na tym, ze gdy tworze mocka do tego interfejsu
i oczekuje wywołania metody checkPosition, to mock przy wywołaniu tej
metody rzuca mi wyjątkiem
NMockTest.NMockTest.CheckerCallTest : System.NullReferenceException :
Object reference not set to an instance of an object.
at ProxyCheckerInterface.checkPosition(Position , Color , Board )
at NMockTest.NMockTest.CheckerCallTest() in d:\documents and
settings\piaskal\my documents\visual studio
projects\nmocktest\class1.cs:line 40
Napisałem kod który wywołuje tą metodę bezpośrednio w teście (bez
odwoływania się do testowanej klasy) i cały czas jest tak samo.
Ktoś wie co może być przyczyną tego. Co robie źle?
Oto mój kod:
using System;
using NUnit.Framework;
using NMock;
using NMock.Constraints;
namespace NMockTest
{
public class Position
{
public Position(int x,int y)
{
}
};
public enum StoneColor
{
empty = 0,
black,white
}
public class Board {}
public interface MoveCheckerInterface
{
bool checkMove(Position p,StoneColor c,Board b);
}
[TestFixture]
public class NMockTest
{
[Test]
public void CheckerCallTest()
{
Position p = new Position(4,5);
Board b = new Board();
Mock mock = new DynamicMock(typeof(MoveCheckerInterface));
MoveCheckerInterface mockInstance = (MoveCheckerInterface)
mock.MockInstance;
mock.Expect("checkMove",p,StoneColor.white,b);
mockInstance.checkMove(p,StoneColor.white,b);
mock.Verify();
}
}
}
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