function RendererPlaceholdersTest::testInvalidLazyBuilderArguments

@covers ::render
@covers ::doRender

File

core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php, line 868

Class

RendererPlaceholdersTest

@coversDefaultClass \Drupal\Core\Render\Renderer[[api-linebreak]] @covers \Drupal\Core\Render\RenderCache[[api-linebreak]] @covers \Drupal\Core\Render\PlaceholderingRenderCache[[api-linebreak]] @group Render

Namespace

Code

public function testInvalidLazyBuilderArguments() {
  $element = [];
  $element['#lazy_builder'] = [
    '\\Drupal\\Tests\\Core\\Render\\PlaceholdersTest::callback',
    'arg1',
    'arg2',
  ];
  $this->expectException(\AssertionError::class);
  $this->expectExceptionMessage('The #lazy_builder property must have an array as a value, containing two values: the callback, and the arguments for the callback.');
  $this->renderer
    ->renderRoot($element);
}