function RendererPlaceholdersTest::testScalarLazyBuilderCallbackContext

@covers ::render @covers ::doRender

See also

testNonScalarLazyBuilderCallbackContext

File

core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php, line 853

Class

RendererPlaceholdersTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Render%21Renderer.php/class/Renderer/11.x" title="Turns a render array into an HTML string." class="local">\Drupal\Core\Render\Renderer</a> @covers <a href="/api/drupal/core%21lib%21Drupal%21Core%21Render%21RenderCache.php/class/RenderCache/11.x" title="Wraps the caching logic for the render caching system." class="local">\Drupal\Core\Render\RenderCache</a> @covers <a href="/api/drupal/core%21lib%21Drupal%21Core%21Render%21PlaceholderingRenderCache.php/class/PlaceholderingRenderCache/11.x" title="Adds automatic placeholdering to the RenderCache." class="local">\Drupal\Core\Render\PlaceholderingRenderCache</a> @group Render

Namespace

Code

public function testScalarLazyBuilderCallbackContext() : void {
    $element = [];
    $element['#lazy_builder'] = [
        '\\Drupal\\Tests\\Core\\Render\\PlaceholdersTest::callback',
        [
            'string' => 'foo',
            'bool' => TRUE,
            'int' => 1337,
            'float' => 3.14,
            'null' => NULL,
        ],
    ];
    $result = $this->renderer
        ->renderRoot($element);
    $this->assertInstanceOf('\\Drupal\\Core\\Render\\Markup', $result);
    $this->assertEquals('<p>This is a rendered placeholder!</p>', (string) $result);
}