type-fest/test-d/string-slice.ts

15 lines
590 B
TypeScript

import {expectType} from 'tsd';
import type {StringSlice} from '../index';
expectType<StringSlice<'abcde'>>('abcde');
expectType<StringSlice<'abcde'>>('abcde');
expectType<StringSlice<'abcde', 0, -1>>('abcd');
expectType<StringSlice<'abcde', 1, -1>>('bcd');
expectType<StringSlice<'abcde', 1, 2>>('b');
expectType<StringSlice<'abcde', 1, 3>>('bc');
expectType<StringSlice<'abcde', -100, -1>>('abcd');
expectType<StringSlice<'abcde', -100, -3>>('ab');
expectType<StringSlice<'abcde', 3, 100>>('de');
expectType<StringSlice<'abcde', 1, 1>>('');
expectType<StringSlice<'abcde', 100, 1>>('');