function TwigLoaderTest::testTwigLoaderAddition

Tests adding an additional twig loader to the loader chain.

File

core/modules/system/tests/src/Kernel/Theme/TwigLoaderTest.php, line 24

Class

TwigLoaderTest

Tests adding Twig loaders.

Namespace

Code

public function testTwigLoaderAddition() : void {
    $environment = \Drupal::service('twig');
    $template = $environment->load('kittens');
    $this->assertEquals('kittens', $template->render([]), 'Passing "kittens" to the custom Twig loader returns "kittens".');
    $template = $environment->load('meow');
    $this->assertEquals('cats', $template->render([]), 'Passing something other than "kittens" to the custom Twig loader returns "cats".');
}