cache/tests/cache_helper_test.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 namespace core_cache;
  18
  19 /**
  20  * PHPunit tests for the cache_helper class.
  21  *
  22  * @package    core
  23  * @category   cache
  24  * @copyright  2023 Andrew Lyons <andrew@nicols.co.uk>
  25  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26  * @coversDefaultClass \cache_helper
  27  */
  28 class cache_helper_test extends \advanced_testcase {
  29     /**
  30      * Test the result_found method.
  31      *
  32      * @param mixed $value
  33      * @param bool $expected
  34      * @dataProvider result_found_provider
  35      * @covers ::result_found
  36      */
  37     public function test_result_found($value, bool $expected): void {
  38         $this->assertEquals($expected, \cache_helper::result_found($value));
  39     }
  40
  41     /**
  42      * Data provider for result_found tests.
  43      *
  44      * @return array
  45      */
  46     public function result_found_provider(): array {
  47         return [
  48             // Only false values are considered as not found.
  49             [false, false],
  50
  51             // The rest are considered valid values.
  52             [null, true],
  53             [0, true],
  54             ['', true],
  55             [[], true],
  56             [new \stdClass(), true],
  57             [true, true],
  58             [1, true],
  59             ['a', true],
  60             [[1], true],
  61             [new \stdClass(), true],
  62         ];
  63     }
  64 }