monaco-yaml/test/strings.test.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Red Hat. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import {
  startsWith,
  endsWith,
  convertSimple2RegExp,
} from '../src/languageservice/utils/strings';
const assert = require('assert');

describe('String Tests', () => {
  describe('startsWith', function() {
    it('String with different lengths', () => {
      const one = 'hello';
      const other = 'goodbye';

      const result = startsWith(one, other);
      assert.equal(result, false);
    });

    it('String with same length different first letter', () => {
      const one = 'hello';
      const other = 'jello';

      const result = startsWith(one, other);
      assert.equal(result, false);
    });

    it('Same string', () => {
      const one = 'hello';
      const other = 'hello';

      const result = startsWith(one, other);
      assert.equal(result, true);
    });
  });

  describe('endsWith', function() {
    it('String with different lengths', () => {
      const one = 'hello';
      const other = 'goodbye';

      const result = endsWith(one, other);
      assert.equal(result, false);
    });

    it('Strings that are the same', () => {
      const one = 'hello';
      const other = 'hello';

      const result = endsWith(one, other);
      assert.equal(result, true);
    });

    it('Other is smaller then one', () => {
      const one = 'hello';
      const other = 'hi';

      const result = endsWith(one, other);
      assert.equal(result, false);
    });
  });

  describe('convertSimple2RegExp', function() {
    it('Test of convertRegexString2RegExp', () => {
      const result = convertSimple2RegExp('/toc\\.yml/i').test('TOC.yml');
      assert.equal(result, true);
    });

    it('Test of convertGlobalPattern2RegExp', () => {
      let result = convertSimple2RegExp('toc.yml').test('toc.yml');
      assert.equal(result, true);

      result = convertSimple2RegExp('toc.yml').test('TOC.yml');
      assert.equal(result, false);
    });
  });
});