public void SetFetchMode()
{
var mapdoc = new HbmMapping();
var hbm = new HbmMap();
var mapper = new MapMapper(typeof(Animal), typeof(Animal), typeof(string), hbm, mapdoc);
mapper.Fetch(CollectionFetchMode.Subselect);
hbm.fetch.Should().Be(HbmCollectionFetchMode.Subselect);
hbm.fetchSpecified.Should().Be.True();
mapper.Fetch(CollectionFetchMode.Join);
hbm.fetch.Should().Be(HbmCollectionFetchMode.Join);
hbm.fetchSpecified.Should().Be.True();
mapper.Fetch(CollectionFetchMode.Select);
hbm.fetch.Should().Be(HbmCollectionFetchMode.Select);
hbm.fetchSpecified.Should().Be.False();
}