// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

import { expect } from 'chai';

import '../../client/common/extensions';

import { replaceAll } from '../../client/common/stringUtils';

suite('String Extensions', () => {

test('String should replace all substrings with new substring', () => {

const oldString = `foo \\ foo \\ foo`;

const expectedString = `foo \\\\ foo \\\\ foo`;

const oldString2 = `\\ foo \\ foo`;

const expectedString2 = `\\\\ foo \\\\ foo`;

const oldString3 = `\\ foo \\`;

const expectedString3 = `\\\\ foo \\\\`;

const oldString4 = `foo foo`;

const expectedString4 = `foo foo`;

expect(replaceAll(oldString, '\\', '\\\\')).to.be.equal(expectedString);

expect(replaceAll(oldString2, '\\', '\\\\')).to.be.equal(expectedString2);

expect(replaceAll(oldString3, '\\', '\\\\')).to.be.equal(expectedString3);

expect(replaceAll(oldString4, '\\', '\\\\')).to.be.equal(expectedString4);

});

});