Files
common/packages/util/src/polyfill/padStart.spec.ts
T
Jaco Greeff 18a202c460 Bump dev w/ eslint (#603)
* Bump dev w/ eslint

* Mop-up remaining lint issues

* Update stringShorten expectation
2020-05-23 14:23:13 +02:00

29 lines
910 B
TypeScript

// Copyright 2017-2020 @polkadot/util authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
/* eslint-disable @typescript-eslint/unbound-method */
describe('String padStart', (): void => {
let stringStart: (length: number, fill?: string) => string;
beforeEach((): void => {
stringStart = String.prototype.padStart;
// eslint-disable-next-line no-extend-native,@typescript-eslint/no-explicit-any,@typescript-eslint/no-unsafe-assignment
String.prototype.padStart = null as any;
require('./padStart');
});
afterEach((): void => {
// eslint-disable-next-line no-extend-native
String.prototype.padStart = stringStart;
});
it('does padding', (): void => {
expect('test'.padStart(8, 'A')).toEqual('AAAAtest');
expect('test'.padStart(8)).toEqual(' test');
});
});