@hashgraph/solo/dist/test/unit/business/utils/regex.test.js

An opinionated CLI tool to deploy and manage private Hedera Networks.

// SPDX-License-Identifier: Apache-2.0
import { expect } from 'chai';
import { Regex } from '../../../../src/business/utils/regex.js';
import { UnsupportedOperationError } from '../../../../src/business/errors/unsupported-operation-error.js';
describe('Regex', () => {
    describe('constructor', () => {
        it('should throw UnsupportedOperationError when instantiated', () => {
            expect(() => new Regex()).to.throw(UnsupportedOperationError);
        });
    });
    describe('escape', () => {
        it('should escape special regex characters', () => {
            const input = '.*+?^${}()|[]\\';
            const expected = '\\.\\*\\+\\?\\^\\$\\{\\}\\(\\)\\|\\[\\]\\\\';
            expect(Regex.escape(input)).to.equal(expected);
        });
        it('should return the same string if no special characters are present', () => {
            const input = 'abc123';
            expect(Regex.escape(input)).to.equal(input);
        });
        it('should handle an empty string', () => {
            expect(Regex.escape('')).to.equal('');
        });
        it('should escape only special characters', () => {
            const input = 'abc?*1.2,3[';
            const expected = String.raw `abc\?\*1\.2,3\[`;
            expect(Regex.escape(input)).to.equal(expected);
        });
    });
});
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