public function testCreatePlaceholderGeneratesValidHtmlMarkup(array $element) {
$build = $this->placeholderGenerator->createPlaceholder($element);
- $original_placeholder_markup = (string)$build['#markup'];
+ $original_placeholder_markup = (string) $build['#markup'];
$processed_placeholder_markup = Html::serialize(Html::load($build['#markup']));
$this->assertEquals($original_placeholder_markup, $processed_placeholder_markup);