@egodigital/egoose/lib/test/toStringSafe.js

Helper classes and functions for Node.js 10 or later.

"use strict";
/**
 * This file is part of the @egodigital/egoose distribution.
 * Copyright (c) e.GO Digital GmbH, Aachen, Germany (https://www.e-go-digital.com/)
 *
 * @egodigital/egoose is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 3.
 *
 * @egodigital/egoose is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
Object.defineProperty(exports, "__esModule", { value: true });
const assert = require("assert");
const mocha_1 = require("mocha");
const index_1 = require("../index");
mocha_1.describe('#toStringSafe()', function () {
    mocha_1.describe('(null)', function () {
        mocha_1.it('should return empty string when the value is (null)', function () {
            const RES = index_1.toStringSafe(null);
            assert.ok('string' === typeof RES);
            assert.equal(RES, '');
            assert.strictEqual(RES, '');
        });
        mocha_1.it('should return custom default value when the value is (null)', function () {
            const RES = index_1.toStringSafe(null, 'MK');
            assert.ok('string' === typeof RES);
            assert.equal(RES, 'MK');
            assert.strictEqual(RES, 'MK');
        });
    });
    mocha_1.describe('(undefined)', function () {
        mocha_1.it('should return empty string when the value is (undefined)', function () {
            const RES = index_1.toStringSafe(undefined);
            assert.ok('string' === typeof RES);
            assert.equal(RES, '');
            assert.strictEqual(RES, '');
        });
        mocha_1.it('should return custom default value when the value is (undefined)', function () {
            const RES = index_1.toStringSafe(undefined, 'TM');
            assert.ok('string' === typeof RES);
            assert.equal(RES, 'TM');
            assert.strictEqual(RES, 'TM');
        });
    });
    mocha_1.describe('String', function () {
        mocha_1.it('should return same value when the value is of type String', function () {
            const RES = index_1.toStringSafe('JS');
            assert.ok('string' === typeof RES);
            assert.equal(RES, 'JS');
            assert.strictEqual(RES, 'JS');
        });
    });
    mocha_1.describe('Number', function () {
        mocha_1.it('should return string representation when the value is of type integer', function () {
            for (let i = 0; i < 1000; i++) {
                const RES = index_1.toStringSafe(i);
                assert.ok('string' === typeof RES);
                assert.equal(RES, '' + i);
                assert.strictEqual(RES, '' + i);
            }
        });
        mocha_1.it('should return string representation when the value is of type float', function () {
            for (let i = 0; i < 1000; i++) {
                const NR = i / 10.0;
                const RES = index_1.toStringSafe(NR);
                assert.ok('string' === typeof RES);
                assert.equal(RES, '' + NR);
                assert.strictEqual(RES, '' + NR);
            }
        });
    });
    mocha_1.describe('Object', function () {
        mocha_1.it('should return result of #toString() method when the value is an object', function () {
            const RES = index_1.toStringSafe({
                toString: () => {
                    return 'MK+TM';
                },
            });
            assert.ok('string' === typeof RES);
            assert.equal(RES, 'MK+TM');
            assert.strictEqual(RES, 'MK+TM');
        });
    });
});
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