public function ContainerTest::testGetForNonExistentParameterDependency in Drupal 10

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Component/DependencyInjection/ContainerTest.php \Drupal\Tests\Component\DependencyInjection\ContainerTest::testGetForNonExistentParameterDependency()
2. 9 core/tests/Drupal/Tests/Component/DependencyInjection/ContainerTest.php \Drupal\Tests\Component\DependencyInjection\ContainerTest::testGetForNonExistentParameterDependency()

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

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

File

core/tests/Drupal/Tests/Component/DependencyInjection/ContainerTest.php, line 292

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

Class

ContainerTest

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

Namespace

Drupal\Tests\Component\DependencyInjection

Code

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