Rhinomocks stubbing is great, but sometimes we need a stubbed instance to return different values.
[Test]
public void gggg()
{
var myobject = MockRepository.GenerateStub<IMyInterface>();
myobject.Stub(x => myobject.MyMethod()).Return("woof");
myobject.Stub(x => x.MyMethod()).Return("croak");
} 
In this case MyMethod will always return “woof”. The “croak” will only be return if we use the .Repeat statements to tell Rhinomocks to limit the usage of the values.
[Test]Here the first call to MyMethod will return “woof”, all subsequent calls will return “croak”.
public void gggg()
{
var myobject = MockRepository.GenerateStub<IMyInterface>();
myobject.Stub(x => myobject.MyMethod()).Return("woof").Repeat.Once();
myobject.Stub(x => x.MyMethod()).Return("croak");
}