test/random-string.ts

// Licensed to the Apache Software Foundation (ASF) under one
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// distributed with this work for additional information
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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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export const LOWER = 'abcdefghijklmnopqrstuvwxyz';
export const UPPER = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
export const NUMBER = '0123456789';
export const SPECIAL = '~!@#$%^&()_+-={}[];\',.';

export const ALL = LOWER + UPPER + NUMBER + SPECIAL;

/**
 * Generate random string of specified `length` for the given `pattern`.
 *
 * @param `pattern` The pattern to use for generating the random string.
 * @param `length` The length of the string to generate.
 * @param `options`
 */
export function randomString(length: number, characters: string = `${LOWER + NUMBER}_`) {
    let result = '';

    while (length--) {
        result += characters.charAt(Math.floor(Math.random() * characters.length));
    }
    return result;
}


10;