occulto/test/hash.spec.ts

import { describe, expect, it } from 'vitest'
import { Bytes, Hash, Hashes, Hex } from '../dist/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)
        })
      }
    })
  }
})