protected function BackendChainUnitTest::createCacheBackend

Creates a cache backend to test.

Override this method to test a CacheBackend.

Parameters

string $bin: Bin name to use for this backend instance.

Return value

Drupal\Core\Cache\CacheBackendInterface Cache backend to test.

Overrides GenericCacheBackendUnitTestBase::createCacheBackend

File

drupal/core/modules/system/lib/Drupal/system/Tests/Cache/BackendChainUnitTest.php, line 26

Definition of Drupal\system\Tests\Cache\BackendChainUnitTest.

Class

BackendChainUnitTest

Tests BackendChain using GenericCacheBackendUnitTestBase.

Namespace

Code

protected function createCacheBackend($bin) {
  $chain = new BackendChain($bin);

  // We need to create some various backends in the chain.
  $chain
    ->appendBackend(new MemoryBackend('foo'))
    ->prependBackend(new MemoryBackend('bar'))
    ->appendBackend(new MemoryBackend('baz'));
  return $chain;
}