public void EnsureCanMigrate_DupTDVs()
        {
            var v2Path = GetTempFilePathWithExt(".cruise");

            var init = new DatabaseInitializer_V2
            {
                TreeDefaults = new[]
                {
                    new CruiseDAL.V2.Models.TreeDefaultValue {
                        Species = "sp1", PrimaryProduct = "01", LiveDead = "L"
                    },
                    new CruiseDAL.V2.Models.TreeDefaultValue {
                        Species = "sp2", PrimaryProduct = "01", LiveDead = "L"
                    },
                    new CruiseDAL.V2.Models.TreeDefaultValue {
                        Species = "sp2", PrimaryProduct = "01", LiveDead = "L"
                    },
                }
            };

            using var v2Db = init.CreateDatabase();

            var migrator = new Migrator();



            var result = migrator.EnsureCanMigrate(v2Db, out var msg);

            result.Should().BeFalse();
            msg.Should().NotBeNullOrEmpty();
        }