function RenderTest::testRenderChildren

Ensures that render array children are processed correctly.

File

core/tests/Drupal/KernelTests/Core/Render/RenderTest.php, line 51

Class

RenderTest

Performs functional tests on <a href="/api/drupal/core%21lib%21Drupal.php/function/Drupal%3A%3Aservice/11.x" title="Retrieves a service from the container." class="local">\Drupal::service</a>(&#039;renderer&#039;)-&gt;render().

Namespace

Code

public function testRenderChildren() : void {
    // Ensure that #prefix and #suffix is only being printed once since that is
    // the behavior the caller code expects.
    $build = [
        '#type' => 'container',
        '#theme' => 'theme_test_render_element_children',
        '#prefix' => 'kangaroo',
        '#suffix' => 'kitten',
    ];
    $this->render($build);
    $this->removeWhiteSpace();
    $this->assertNoRaw('<div>kangarookitten</div>');
}