import assert from 'node:assert/strict'
import test from 'node:test'

import { retryWithBackoff } from '../src/retry'

test('retryWithBackoff succeeds within the bounded three-attempt policy', async () => {
  let attempts = 0
  const value = await retryWithBackoff(
    async () => {
      attempts += 1
      if (attempts < 3) throw new Error('temporary')
      return 'ok'
    },
    { baseDelayMs: 0, jitterRatio: 0 },
  )
  assert.equal(value, 'ok')
  assert.equal(attempts, 3)
})

test('retryWithBackoff stops immediately for non-retryable errors', async () => {
  let attempts = 0
  await assert.rejects(
    () =>
      retryWithBackoff(
        async () => {
          attempts += 1
          throw new Error('disabled')
        },
        { baseDelayMs: 0, shouldRetry: () => false },
      ),
    /disabled/,
  )
  assert.equal(attempts, 1)
})