function ContainerTest::testGetForNonExistentParameterDependency

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

@legacy-covers ::get @legacy-covers ::createService @legacy-covers ::resolveServicesAndParameters

File

core/tests/Drupal/Tests/Component/DependencyInjection/ContainerTest.php, line 284

Class

ContainerTest
Tests Drupal\Component\DependencyInjection\Container.

Namespace

Drupal\Tests\Component\DependencyInjection

Code

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

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