/**
* Test if two arrays are recursively merged, the latter overwriting the first.
*
* @covers WPSEO_Meta::array_merge_recursive_distinct
*/
public function test_array_merge_recursive_distinct()
{
$inputArray1 = array('one' => array('one-one' => array()));
$inputArray2 = array('one' => array('one-one' => 'string'));
$output = WPSEO_Meta::array_merge_recursive_distinct($inputArray1, $inputArray2);
$this->assertEquals($output['one']['one-one'], 'string');
}
/**
* Add the video meta fields to the WPSEO_Meta::$meta_fields definitions
*
* @static
*
* @param array $fields Fields already in place (possibly from other add-on plugins)
*
* @return array
*/
public static function register_video_meta_fields($fields)
{
return WPSEO_Meta::array_merge_recursive_distinct($fields, self::$meta_fields);
}
