Type 'Castle.Proxies.IRepository`1Proxy' from assembly 'DynamicProxyGenAssembly2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' is attempting to implement an inaccessible interface.

gistfile1.cs

    public class DynamoMock
    {
        public static Mock Mock(Type type)
        {
            var mock = typeof(Mock<>).MakeGenericType(type).GetConstructor(Type.EmptyTypes).Invoke(new object[] { });
            return (Mock) mock;
        }

        public static Mock Mock(Type type, Type type2)
        {
            var mockType = type.MakeGenericType(type2);
            var mock = typeof(Mock<>).MakeGenericType(mockType).GetConstructor(Type.EmptyTypes).Invoke(new object[] { });
            return (Mock)mock;
        }

        public static object CreateInstance(Type type, params object[] args)
        {
            return Activator.CreateInstance(type, args);
        }

        public static object CreateInstance(Type type, Type type2, params object[] args)
        {
            var endType = type.MakeGenericType(type2);
            return Activator.CreateInstance(endType, args);
        }

    }

    public class ManagerTest
    {
        [Fact]
        public void Blah()
        {     
            dynamic o = new {ownerID = 1024};            
            dynamic fakeEntityList = DynamoMock.CreateInstance(typeof(List<>), o.GetType());
            fakeEntityList.Add(o);

            var fakeRepo = DynamoMock.Mock(typeof(IRepository<>), o.GetType());
            var t = fakeRepo.Object; <-------EXCEPTION HERE
            //fakeRepo.SetReturnsDefault(fakeEntityList.AsQueryable);
            dynamic manager = DynamoMock.CreateInstance(typeof(Manager<>), o.GetType(), fakeRepo.Object); 

            Assert.Throws<Exception>(() => { manager.All(); });
        }
  }