require('bare-process/global')
const test = require('brittle')
const { HyperP2PTriePrefix, PROTOCOL } = require('../index.js')

test('exports', (t) => {
  t.ok(HyperP2PTriePrefix)
  t.is(PROTOCOL, 'trie-prefix/v1')
})

test('insert prefixSearch', async (t) => {
  const m = new HyperP2PTriePrefix()
  m.insert('pear')
  m.insert('peer')
  t.alike(m.prefixSearch('pe'), ['pear', 'peer'])
  await m.close()
})

test('validation', async (t) => {
  const m = new HyperP2PTriePrefix()
  try { m.insert('') } catch (e) { t.ok(e) }
  await m.close()
})

test('remove', async (t) => {
  const m = new HyperP2PTriePrefix()
  m.insert('cat')
  t.ok(m.remove('cat'))
  t.is(m.prefixSearch('ca').length, 0)
  await m.close()
})

test('getStats', async (t) => {
  const m = new HyperP2PTriePrefix()
  m.insert('z')
  t.is(m.getStats().protocol, 'trie-prefix/v1')
  t.is(m.getStats().inserted, 1)
  await m.close()
})

test('autocomplete countPrefix', async (t) => {
  const m = new HyperP2PTriePrefix()
  m.insert('cat')
  m.insert('car')
  m.insert('dog')
  t.is(m.countPrefix('ca'), 2)
  t.is(m.autocomplete('ca', 1).length, 1)
  await m.close()
})