public MigrationHealthCheck(IDatabase db)
        {
            _db = db;
            var assembly = Assembly.GetAssembly(typeof(DbUpMigrator));

            Debug.Assert(assembly != null);

            _migrationScripts = assembly.GetManifestResourceNames()
                                .Where(s => !DbUpMigrator.IsReRunnableMigration(s))
                                .ToList();
        }