public function ContainerTest::testGetForNonExistentServiceDependency in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Component/DependencyInjection/ContainerTest.php \Drupal\Tests\Component\DependencyInjection\ContainerTest::testGetForNonExistentServiceDependency()
2. 10 core/tests/Drupal/Tests/Component/DependencyInjection/ContainerTest.php \Drupal\Tests\Component\DependencyInjection\ContainerTest::testGetForNonExistentServiceDependency()

Tests that Container::get() for non-existent dependencies works properly.

@covers ::get @covers ::createService @covers ::resolveServicesAndParameters

File

core/tests/Drupal/Tests/Component/DependencyInjection/ContainerTest.php, line 333

Contains \Drupal\Tests\Component\DependencyInjection\ContainerTest.

Class

ContainerTest

@coversDefaultClass \Drupal\Component\DependencyInjection\Container @group DependencyInjection

Namespace

Drupal\Tests\Component\DependencyInjection

Code

public function testGetForNonExistentServiceDependency() {
  $service = $this->container
    ->get('service_dependency_not_exists', ContainerInterface::NULL_ON_INVALID_REFERENCE);
  $this
    ->assertNull($service, 'Service is NULL.');
}