function BackendChainImplementationUnitTest::testSet

Tests that set will propagate.

File

core/tests/Drupal/Tests/Core/Cache/BackendChainImplementationUnitTest.php, line 128

Class

BackendChainImplementationUnitTest

Unit test of backend chain implementation specifics.

Namespace

Code

public function testSet() : void {
    $this->chain
        ->set('test', 123);
    $cached = $this->firstBackend
        ->get('test');
    $this->assertNotFalse($cached, 'Test key is in the first backend');
    $this->assertSame(123, $cached->data, 'Test key has the right value');
    $cached = $this->secondBackend
        ->get('test');
    $this->assertNotFalse($cached, 'Test key is in the second backend');
    $this->assertSame(123, $cached->data, 'Test key has the right value');
    $cached = $this->thirdBackend
        ->get('test');
    $this->assertNotFalse($cached, 'Test key is in the third backend');
    $this->assertSame(123, $cached->data, 'Test key has the right value');
}