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view core/tests/Drupal/Tests/AssertHelperTrait.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 4c8ae668cc8c |
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<?php namespace Drupal\Tests; use Drupal\Component\Render\MarkupInterface; /** * Provides helper methods for assertions. */ trait AssertHelperTrait { /** * Casts MarkupInterface objects into strings. * * @param string|array $value * The value to act on. * * @return mixed * The input value, with MarkupInterface objects casted to string. */ protected static function castSafeStrings($value) { if ($value instanceof MarkupInterface) { $value = (string) $value; } if (is_array($value)) { array_walk_recursive($value, function (&$item) { if ($item instanceof MarkupInterface) { $item = (string) $item; } }); } return $value; } }