public function NullStorageTest::testCollection in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/Tests/Core/Config/NullStorageTest.php \Drupal\Tests\Core\Config\NullStorageTest::testCollection()

Tests createCollection.

File

core/tests/Drupal/Tests/Core/Config/NullStorageTest.php, line 19

Class

NullStorageTest

Tests the NullStorage.

Namespace

Drupal\Tests\Core\Config

Code

public function testCollection() {
  $nullStorage = new NullStorage();
  $collection = $nullStorage
    ->createCollection('test');
  $this
    ->assertInstanceOf(StorageInterface::class, $collection);
  $this
    ->assertEquals(StorageInterface::DEFAULT_COLLECTION, $nullStorage
    ->getCollectionName());
  $this
    ->assertEquals('test', $collection
    ->getCollectionName());
  $this
    ->assertSame([], $collection
    ->getAllCollectionNames());
}