vendor/symfony/intl/Symfony/Component/Intl/Tests/ResourceBundle/Util/RingBufferTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Intl\Tests\ResourceBundle\Util;
  13
  14 use Symfony\Component\Intl\ResourceBundle\Util\RingBuffer;
  15
  16 /**
  17  * @author Bernhard Schussek <bschussek@gmail.com>
  18  */
  19 class RingBufferTest extends \PHPUnit_Framework_TestCase
  20 {
  21     /**
  22      * @var RingBuffer
  23      */
  24     private $buffer;
  25
  26     protected function setUp()
  27     {
  28         $this->buffer = new RingBuffer(2);
  29     }
  30
  31     public function testWriteWithinBuffer()
  32     {
  33         $this->buffer[0] = 'foo';
  34         $this->buffer['bar'] = 'baz';
  35
  36         $this->assertTrue(isset($this->buffer[0]));
  37         $this->assertTrue(isset($this->buffer['bar']));
  38         $this->assertSame('foo', $this->buffer[0]);
  39         $this->assertSame('baz', $this->buffer['bar']);
  40     }
  41
  42     public function testWritePastBuffer()
  43     {
  44         $this->buffer[0] = 'foo';
  45         $this->buffer['bar'] = 'baz';
  46         $this->buffer[2] = 'bam';
  47
  48         $this->assertTrue(isset($this->buffer['bar']));
  49         $this->assertTrue(isset($this->buffer[2]));
  50         $this->assertSame('baz', $this->buffer['bar']);
  51         $this->assertSame('bam', $this->buffer[2]);
  52     }
  53
  54     /**
  55      * @expectedException \Symfony\Component\Intl\Exception\OutOfBoundsException
  56      */
  57     public function testReadNonExistingFails()
  58     {
  59         $this->buffer['foo'];
  60     }
  61
  62     public function testQueryNonExisting()
  63     {
  64         $this->assertFalse(isset($this->buffer['foo']));
  65     }
  66
  67     public function testUnsetNonExistingSucceeds()
  68     {
  69         unset($this->buffer['foo']);
  70
  71         $this->assertFalse(isset($this->buffer['foo']));
  72     }
  73
  74     /**
  75      * @expectedException \Symfony\Component\Intl\Exception\OutOfBoundsException
  76      */
  77     public function testReadOverwrittenFails()
  78     {
  79         $this->buffer[0] = 'foo';
  80         $this->buffer['bar'] = 'baz';
  81         $this->buffer[2] = 'bam';
  82
  83         $this->buffer[0];
  84     }
  85
  86     public function testQueryOverwritten()
  87     {
  88         $this->assertFalse(isset($this->buffer[0]));
  89     }
  90
  91     public function testUnsetOverwrittenSucceeds()
  92     {
  93         $this->buffer[0] = 'foo';
  94         $this->buffer['bar'] = 'baz';
  95         $this->buffer[2] = 'bam';
  96
  97         unset($this->buffer[0]);
  98
  99         $this->assertFalse(isset($this->buffer[0]));
 100     }
 101 }