import std/options

import pkg/asynctest/unittest2
import pkg/chronos
import pkg/stew/results

import ../../datastore/null_datastore
import ./templates

suite "NullDatastore":
  let
    key = Key.init("a").get
    ds = NullDatastore.new()

  asyncTest "new":
    check: not ds.isNil

  asyncTest "put":
    check: (await ds.put(key, @[1.byte])).isOk

  asyncTest "delete":
    check: (await ds.delete(key)).isOk

  asyncTest "contains":
    check:
      (await ds.contains(key)).isOk
      (await ds.contains(key)).get == false

  asyncTest "get":
    check:
      (await ds.get(key)).isOk
      (await ds.get(key)).get.isNone

  # asyncTest "query":
  #   check:
  #     (await ds.query(...)).isOk
  #     (await ds.query(...)).get.isNone