function RendererPlaceholdersTest::testScalarLazybuilderCallbackContext

@covers ::render @covers ::doRender

See also

testNonScalarLazybuilderCallbackContext

File

core/tests/Drupal/Tests/Core/Render/RendererPlaceholdersTest.php, line 880

Class

RendererPlaceholdersTest

@coversDefaultClass \Drupal\Core\Render\Renderer @covers \Drupal\Core\Render\RenderCache @covers \Drupal\Core\Render\PlaceholderingRenderCache @group Render

Namespace

Code

public function testScalarLazybuilderCallbackContext() {
    $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);
}