protected override void Because_of()
            {
                iclass4 source = new class4();

                source.prop1 = "PROP1";
                source.prop2 = "PROP2";
                source.prop3 = "PROP3";
                source.prop4 = "PROP4";
                _destination = new class4DTO();

                Mapper.Map <iclass4, iclass4DTO>(source, _destination);
            }
            protected override void Because_of()
            {
                iclass4 source = new class4();
                source.prop1 = "PROP1";
                source.prop2 = "PROP2";
                source.prop3 = "PROP3";
                source.prop4 = "PROP4";
                _destination = new class4DTO();

                Mapper.Map<iclass4, iclass4DTO>(source, _destination);
            }