public void GenericMethodWithOutDecimalParameter()
{
IMyInterface mock = MockRepository.Mock <IMyInterface>();
decimal expectedOutParameter = 1.234M;
//decimal emptyOutParameter;
mock.Expect(x => x.GenericMethod(out Arg <decimal> .Out(expectedOutParameter).Dummy));
decimal outParameter;
mock.GenericMethod(out outParameter);
Assert.Equal(expectedOutParameter, outParameter);
}