import { describe, it, expect } from 'vitest';
import { isValid32ByteHex, EMPTY32BYTES } from '../src/utils';

describe('utils', () => {
  it('valide un hex 32 octets', () => {
    const ok = 'a'.repeat(64);
    expect(isValid32ByteHex(ok)).toBe(true);
  });
  it('rejette une longueur incorrecte', () => {
    const bad = 'a'.repeat(63);
    expect(isValid32ByteHex(bad)).toBe(false);
  });
  it('rejette des caractères non-hex', () => {
    const bad = 'g'.repeat(64);
    expect(isValid32ByteHex(bad)).toBe(false);
  });
  it('EMPTY32BYTES a bien 64 caractères hex', () => {
    expect(EMPTY32BYTES.length).toBe(64);
    expect(isValid32ByteHex(EMPTY32BYTES)).toBe(true);
  });
});