How to mock a class that implements multiple interfaces

c# mocking moq
loyalflow picture loyalflow · Apr 4, 2013 · Viewed 24.6k times · Source

How to mock the following class:

UserRepository : GenericRepository<User>, IUserRepository


public class GenericRepository<TEntity> : IGenericRepository<TEntity> where TEntity : class

I am using Moq, and I am confused how to handle multiple interfaces correctly.

Answer

ShloEmi picture ShloEmi · Jan 26, 2015

Take a look at https://github.com/Moq/moq4/wiki/Quickstart

Advanced Features

// implementing multiple interfaces in mock
var foo = new Mock<IFoo>();
var disposableFoo = foo.As<IDisposable>();
// now IFoo mock also implements IDisposable :)
disposableFoo.Setup(df => df.Dispose());

Related questions

Returning value that was passed into a method

I have a method on an interface: string DoSomething(string whatever); I want to mock this with MOQ, so that it returns whatever was passed in - something like: _mock.Setup( theObject => theObject.DoSomething( It.IsAny<string>( ) ) ) .…

Read More
Mocking Extension Methods with Moq

I have a preexisting Interface... public interface ISomeInterface { void SomeMethod(); } and I've extended this intreface using a mixin... public static class SomeInterfaceExtensions { public static void AnotherMethod(this ISomeInterface someInterface) { // Implementation here } } I have a class thats calling this which I …

Read More
How to mock static methods in c# using MOQ framework?

I have been doing unit testing recently and I've successfully mocked various scenarios using MOQ framework and MS Test. I know we can't test private methods but I want to know if we can mock static methods using MOQ.

Read More