packages/util/src/string/shorten.spec.ts
// Copyright 2017-2024 @polkadot/util authors & contributors
// SPDX-License-Identifier: Apache-2.0
/// <reference types="@polkadot/dev-test/globals.d.ts" />
import { stringShorten } from './index.js';
describe('stringShorten', (): void => {
it('returns the value as-is when <= maxLength', (): void => {
expect(
stringShorten('0123456789', 4)
).toEqual('0123456789');
});
it('returns the shortened value when > maxLength', (): void => {
expect(
stringShorten('0123456789', 3)
).toEqual('012…789');
});
it('returns the shortened value when > maxLength (String)', (): void => {
expect(
stringShorten(String('0123456789'), 3)
).toEqual('012…789');
});
it('returns the value as-is when <= maxLength (defaults)', (): void => {
expect(
stringShorten('012345', 4)
).toEqual('012345');
});
it('returns the shortened value when > maxLength (defaults)', (): void => {
expect(
stringShorten('01234567890123456789')
).toEqual('012345…456789');
});
});