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https://github.com/pezkuwichain/pezkuwi-common.git
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pezkuwichain
a5542fdd87
- Fixed internal @polkadot references to @pezkuwi - Updated hw-ledger and hw-ledger-transports packages - Updated keyring and networks packages - Version 14.0.7
40 lines
961 B
TypeScript
40 lines
961 B
TypeScript
// Copyright 2017-2025 @pezkuwi/util authors & contributors
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// SPDX-License-Identifier: Apache-2.0
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/// <reference types="@pezkuwi/dev-test/globals.d.ts" />
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import { stringify } from '../stringify.js';
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import { perf } from '../test/index.js';
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import { arrayRange, arrayShuffle } from './index.js';
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const ptest = arrayRange(16284);
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describe('arrayShuffle', (): void => {
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it('returns an empty array as-is', (): void => {
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expect(
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arrayShuffle([])
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).toEqual([]);
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});
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it('returns a single array as-is', (): void => {
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expect(
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arrayShuffle([100])
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).toEqual([100]);
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});
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it('shuffles an array', (): void => {
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const inp = arrayRange(100);
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const out = arrayShuffle(inp);
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expect(inp).toHaveLength(out.length);
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expect(
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inp.filter((v) => !out.includes(v))
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).toEqual([]);
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expect(
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stringify(inp)
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).not.toEqual(stringify(out));
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});
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perf('arrayShuffle', 1000, [[ptest]], arrayShuffle);
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});
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