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

import {
  NOTIFICATION_STATE_BATCH_SIZE,
  chunkNotificationStatePatches
} from '../src/services/notificationStates.js'

test('notification state patches are split before posting to backend', () => {
  const patches = Array.from({ length: 205 }, (_, index) => ({
    notification_id: `document:owned:DOC-${index + 1}`,
    read: true
  }))
  const chunks = chunkNotificationStatePatches(patches)

  assert.equal(NOTIFICATION_STATE_BATCH_SIZE, 100)
  assert.deepEqual(chunks.map((chunk) => chunk.length), [100, 100, 5])
  assert.equal(chunks[0][0].notification_id, 'document:owned:DOC-1')
  assert.equal(chunks[2][4].notification_id, 'document:owned:DOC-205')
})