1// Copyright 2022 Google LLC
 2//
 3// Licensed under the Apache License, Version 2.0 (the "License");
 4// you may not use this file except in compliance with the License.
 5// You may obtain a copy of the License at
 6//
 7//     https://www.apache.org/licenses/LICENSE-2.0
 8//
 9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15import { expectType } from 'tsd'
16import { $ } from '../src/core.js'
17import { echo, sleep, spinner, retry, expBackoff } from '../src/goods.js'
18
19echo`Date is ${await $`date`}`
20echo('Hello, world!')
21
22await sleep('1s')
23await sleep(1000)
24
25expectType<'foo'>(await spinner(() => 'foo' as 'foo'))
26expectType<'bar'>(await spinner('title', () => 'bar' as 'bar'))
27expectType<'foo'>(await retry(0, () => 'foo' as 'foo'))
28expectType<Generator<number, void, unknown>>(expBackoff())