Method transactionSync

packages/dofs/src/testing.ts:60–70

(closure: () => T)

  }

  transactionSync<T>(closure: () => T): T {
    this.db.exec("BEGIN");
    try {
      const result = closure();
      this.db.exec("COMMIT");
      return result;
    } catch (error) {
      this.db.exec("ROLLBACK");
      throw error;
    }
  }

  close(): void {
    // StatementSync instances are released when the database closes.