public void WhenSetFetchModeToSelectThenResetFetch()
        {
            var hbmMapping = new HbmMapping();
            var member = typeof(MyClass).GetProperty("Relation");
            var mapping = new HbmManyToOne();
            var mapper = new ManyToOneMapper(member, mapping, hbmMapping);

            mapper.Fetch(FetchMode.Select);

            mapping.fetch.Should().Be(HbmFetchMode.Select);
            mapping.fetchSpecified.Should().Be.False();
        }