string-etc/test/test_cram.js

Collection of supplementary JavaScript String methods that works across module packaging systems and that can be included piece-wise

/*
 * Copyright (c) 2015 Dickson Tam
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */

 (function(factory) {

   if (typeof module !== 'undefined' && module && module.exports) { // Node.js & CommonJS
     factory(require('assert'), function() { return require('../node/etc.js').wrap('cram') });
   } else {
     factory(window.assert, function() { return function(obj) { return obj } });
     mocha.checkLeaks();
     mocha.run();
   }

 })(function(assert, createWrapper) {
   describe('String.prototype.cram', function() {
     var string;
     before(function() {
       string = createWrapper();
     });

     describe('--', function() {
       it("''.cram(8) == ''", function() {
         assert.equal(string('').cram(8), '')
       });

       it("' '.cram(8) == ' '", function() {
         assert.equal(string(' ').cram(8), ' ')
       });

       it("'a'.cram(8) == 'a'", function() {
         assert.equal(string('a').cram(8), 'a')
       });

       it("'password'.cram(8) == 'password'", function() {
         assert.equal(string('password').cram(8), 'password')
       });

       it("'password'.cram(5) == 'pass…'", function() {
         assert.equal(string('pass…').cram(8), 'pass…')
       });

       it("'California'.cram(8) == 'Califor…'", function() {
         assert.equal(string('California').cram(8), 'Califor…')
       });

       it("'California'.cram(20) == 'California'", function() {
         assert.equal(string('California').cram(20), 'California')
       });
     })

     describe('location', function() {
       it ("'California'.cram(8, { location: 'tail'}) == 'Califor…'", function() {
         assert.equal(string('California').cram(8, { location: 'tail' }), 'Califor…');
       });

       it("'California'.cram(8, { location: 'body' }) == 'Cali…nia'", function() {
         assert.equal(string('California').cram(8, { location: 'body' }), 'Cali…nia');
       });

       it ("'California'.cram(8, { location: 'head'}) == '…ifornia'", function() {
         assert.equal(string('California').cram(8, { location: 'head' }), '…ifornia');
       });
     })

     describe('replacement', function() {
       it("'California'.cram(8, {replacement: '.*'}) == 'Califo.*'", function() {
         assert.equal(string('California').cram(8, { replacement: '.*'}), 'Califo.*');
       });

       it("'California'.cram(8, {location: 'head', replacement: '.*'}) == '.*fornia'", function() {
         assert.equal(string('California').cram(8, { location: 'head', replacement: '.*'}), '.*fornia');
       });

       it("'California'.cram(8, {location: 'body', replacement: '.*'}) == 'Cal.*nia'", function() {
         assert.equal(string('California').cram(8, { location: 'body', replacement: '.*'}), 'Cal.*nia');
       });

       it("'California'.cram(8, {replacement: ''}) == 'Californ", function() {
         assert.equal(string('California').cram(8, { replacement: ''}), 'Californ');
       });

       it("'California'.cram(8, {location: 'head', replacement: ''}) == 'lifornia'", function() {
         assert.equal(string('California').cram(8, { location: 'head', replacement: ''}), 'lifornia');
       });

       it("'California'.cram(8, {location: 'body', replacement: ''}) == 'Calirnia'", function() {
         assert.equal(string('California').cram(8, { location: 'body', replacement: ''}), 'Calirnia');
       });
     })
   })
});