public function BackendChainImplementationUnitTest::testGetMultiple in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/Tests/Core/Cache/BackendChainImplementationUnitTest.php \Drupal\Tests\Core\Cache\BackendChainImplementationUnitTest::testGetMultiple()
2. 10 core/tests/Drupal/Tests/Core/Cache/BackendChainImplementationUnitTest.php \Drupal\Tests\Core\Cache\BackendChainImplementationUnitTest::testGetMultiple()

Test the get multiple feature.

File

core/tests/Drupal/Tests/Core/Cache/BackendChainImplementationUnitTest.php, line 103

Class

BackendChainImplementationUnitTest

Unit test of backend chain implementation specifics.

Namespace

Drupal\Tests\Core\Cache

Code

public function testGetMultiple() {
  $cids = [
    't123',
    't23',
    't3',
    't4',
  ];
  $ret = $this->chain
    ->getMultiple($cids);
  $this
    ->assertSame($ret['t123']->data, 1231, 'Got key 123 and value is from the first backend');
  $this
    ->assertSame($ret['t23']->data, 232, 'Got key 23 and value is from the second backend');
  $this
    ->assertSame($ret['t3']->data, 33, 'Got key 3 and value is from the third backend');
  $this
    ->assertArrayNotHasKey('t4', $ret);
  $this
    ->assertNotContains('t123', $cids, "Existing key 123 has been removed from &\$cids");
  $this
    ->assertNotContains('t23', $cids, "Existing key 23 has been removed from &\$cids");
  $this
    ->assertNotContains('t3', $cids, "Existing key 3 has been removed from &\$cids");
  $this
    ->assertContains('t4', $cids, "Non existing key 4 is still in &\$cids");
}