vue3-yuanma/test-dts/inject.test-d.ts
2020-09-14 21:26:28 -04:00

16 lines
479 B
TypeScript

import { provide, inject, InjectionKey, expectType } from './index'
const key: InjectionKey<number> = Symbol()
provide(key, 1)
// @ts-expect-error
provide(key, 'foo')
expectType<number | undefined>(inject(key))
expectType<number>(inject(key, 1))
expectType<number>(inject(key, () => 1, true /* treatDefaultAsFactory */))
expectType<() => number>(inject('foo', () => 1))
expectType<() => number>(inject('foo', () => 1, false))
expectType<number>(inject('foo', () => 1, true))