kibana/packages/kbn-utility-types/test-d/values.ts
2020-09-14 10:49:15 +02:00

38 lines
1.3 KiB
TypeScript

/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { expectAssignable } from 'tsd';
import { Values } from '../index';
// Arrays
type STRING = Values<string[]>;
type ASDF_FOO = Values<Array<'asdf' | 'foo'>>;
expectAssignable<STRING>('adf');
expectAssignable<ASDF_FOO>('asdf');
expectAssignable<ASDF_FOO>('foo');
// Objects
type STRING2 = Values<Record<number, string>>;
type FOO = Values<Record<number, 'foo'>>;
type BAR = Values<{ foo: 'bar' }>;
expectAssignable<STRING2>('adf');
expectAssignable<FOO>('foo');
expectAssignable<BAR>('bar');