function TwigExtensionTest::testsRenderEscapedZeroValue

Tests output of integer and double 0 values of TwigExtension::escapeFilter().

See also

https://www.drupal.org/node/2417733

File

core/modules/system/tests/src/Functional/Theme/TwigExtensionTest.php, line 74

Class

TwigExtensionTest

Tests Twig extensions.

Namespace

Code

public function testsRenderEscapedZeroValue() {
    
    /** @var \Drupal\Core\Template\TwigExtension $extension */
    $extension = \Drupal::service('twig.extension');
    
    /** @var \Drupal\Core\Template\TwigEnvironment $twig */
    $twig = \Drupal::service('twig');
    $this->assertIdentical($extension->escapeFilter($twig, 0), 0, 'TwigExtension::escapeFilter() returns zero correctly when provided as an integer.');
    $this->assertIdentical($extension->escapeFilter($twig, 0.0), 0, 'TwigExtension::escapeFilter() returns zero correctly when provided as a double.');
}