<?php
/**
 * @file
 * Tests for the video_utility class
 */

/**
 * Tests for video_utility
 */
class VideoUtilityTestCase extends DrupalUnitTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Video Utility tests',
      'description' => 'Tests for the video_utility class',
      'group' => 'Video',
    );
  }

  function setUp() {
    drupal_load('module', 'video');
    require_once dirname(__FILE__) . '/../video.utility.inc';
    parent::setUp();
  }

  public function testValidateDimensionList() {
    $result = video_utility::validateDimensionList('123x456');
    $this->assertTrue($result, '"123x456" is valid');

    $result = video_utility::validateDimensionList('123x456 ');
    $this->assertFalse($result, '"123x456 " is invalid');

    $result = video_utility::validateDimensionList('123x456
456x789');
    $this->assertTrue($result, '"123x456\n456x789" is valid');

    $result = video_utility::validateDimensionList('023x456
456x789');
    $this->assertFalse($result, '"023x456\n456x789" is invalid');

    $result = video_utility::validateDimensionList(video_utility::getDefaultDimensions());
    $this->assertTrue($result, 'The default dimensions list must be valid');
  }

  public function testRoundToEvenNumber() {
    $result = video_utility::roundToEvenNumber(2);
    $this->assertEqual($result, 2, '2 is even');

    $result = video_utility::roundToEvenNumber(1);
    $this->assertEqual($result, 2, 'The nearest even integer of 1 is 2');

    $result = video_utility::roundToEvenNumber(0.9);
    $this->assertEqual($result, 0, 'The nearest even integer of 0.9 is 0');

    $result = video_utility::roundToEvenNumber(1.1);
    $this->assertEqual($result, 2, 'The nearest even integer of 1.1 is 2');
  }
}