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public function BackendChainImplementationUnitTest::testGet in Drupal 9

Same name and namespace in other branches
  1. 8 core/tests/Drupal/Tests/Core/Cache/BackendChainImplementationUnitTest.php \Drupal\Tests\Core\Cache\BackendChainImplementationUnitTest::testGet()

Tests the get feature.

File

core/tests/Drupal/Tests/Core/Cache/BackendChainImplementationUnitTest.php, line 86

Class

BackendChainImplementationUnitTest
Unit test of backend chain implementation specifics.

Namespace

Drupal\Tests\Core\Cache

Code

public function testGet() {
  $cached = $this->chain
    ->get('t123');
  $this
    ->assertNotFalse($cached, 'Got key that is on all backends');
  $this
    ->assertSame(1231, $cached->data, 'Got the key from the backend 1');
  $cached = $this->chain
    ->get('t23');
  $this
    ->assertNotFalse($cached, 'Got key that is on backends 2 and 3');
  $this
    ->assertSame(232, $cached->data, 'Got the key from the backend 2');
  $cached = $this->chain
    ->get('t3');
  $this
    ->assertNotFalse($cached, 'Got key that is on the backend 3');
  $this
    ->assertSame(33, $cached->data, 'Got the key from the backend 3');
}