occulto/test/hash.spec.ts

import { describe, expect, it } from "vitest";
import { Bytes, Hash, Hashes, Hex } from "../src/index.js";
import { Precomputed } from "./values.js";

describe("Hash", () => {
  for (const type of Object.keys(Hashes)) {
    describe(type, () => {
      const values = Precomputed.Hash[type];
      for (const [input, output] of Object.entries(values)) {
        if (typeof output !== "string") throw new Error("Bad test data");

        it(`Should hash "${input}" to "${output.slice(0, 8)}..."`, async () => {
          const hashed = await Hash.hash(input, Hashes[type]);
          expect(hashed).toEqual(output);
        });

        it(`Should hash "${input}" to "${output.slice(0, 8)}..." as buffer`, async () => {
          const outputBuffer = Hex.decode(output);
          const inputBuffer = Bytes.encode(input);
          const hashed = await Hash.hash(inputBuffer, Hashes[type]);
          expect(hashed).toEqual(outputBuffer);
        });
      }
    });
  }
});