function RenderTest::testRenderChildren

Ensures that render array children are processed correctly.

File

core/tests/Drupal/KernelTests/Core/Render/RenderTest.php, line 49

Class

RenderTest

Performs functional tests on <a href="/api/drupal/core%21includes%21common.inc/function/drupal_render/8.9.x" title="Renders HTML given a structured array tree." class="local">drupal_render</a>().

Namespace

Code

public function testRenderChildren() {
    // 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>');
}