public void SetMutable() { var mapdoc = new HbmMapping(); var hbm = new HbmMap(); var mapper = new MapMapper(typeof(Animal), typeof(string), typeof(Animal), hbm, mapdoc); mapper.Mutable(true); hbm.Mutable.Should().Be.True(); mapper.Mutable(false); hbm.Mutable.Should().Be.False(); }