public void SetEntityName()
        {
            var subClass = typeof(Inherited);
            var mapdoc = new HbmMapping();
            var mapper = new SubclassMapper(subClass, mapdoc);
            mapper.EntityName("pepe");

            var hbmEntity = mapdoc.SubClasses[0];
            hbmEntity.EntityName.Should().Be("pepe");
        }