import { describe, expect, it } from "vitest";
import { ethers } from "ethers";

describe("OPERATOR_PRIVATE_KEY validation", () => {
  it("should be a valid 32-byte hex private key", () => {
    const key = process.env.OPERATOR_PRIVATE_KEY;
    expect(key).toBeDefined();
    expect(key).toMatch(/^[0-9a-fA-F]{64}$/);
  });

  it("should derive a valid EVM address from the private key", () => {
    const key = process.env.OPERATOR_PRIVATE_KEY!;
    const wallet = new ethers.Wallet(key);
    expect(wallet.address).toMatch(/^0x[0-9a-fA-F]{40}$/);
    console.log("[Test] Operator wallet address:", wallet.address);
  });
});