public void Setup()
        {
            _migrationConventions = new Mock <IMigrationRunnerConventions>();
            _migrationConventions.Setup(x => x.GetMaintenanceStage).Returns(DefaultMigrationRunnerConventions.Instance.GetMaintenanceStage);
            _migrationConventions.Setup(x => x.TypeHasTags).Returns(DefaultMigrationRunnerConventions.Instance.TypeHasTags);
            _migrationConventions.Setup(x => x.TypeHasMatchingTags).Returns(DefaultMigrationRunnerConventions.Instance.TypeHasMatchingTags);

            _maintenanceLoader       = new MaintenanceLoader(new SingleAssembly(GetType().Assembly), _tags, _migrationConventions.Object);
            _maintenanceLoaderNoTags = new MaintenanceLoader(new SingleAssembly(GetType().Assembly), null, _migrationConventions.Object);
        }