function BackendChainImplementationUnitTest::testGetMultipleHasPropagated

Ensure get multiple values propagation to previous backends.

File

core/tests/Drupal/Tests/Core/Cache/BackendChainImplementationUnitTest.php, line 185

Class

BackendChainImplementationUnitTest

Unit test of backend chain implementation specifics.

Namespace

Code

public function testGetMultipleHasPropagated() : void {
    $cids = [
        't3',
        't23',
    ];
    $this->chain
        ->getMultiple($cids);
    $cached = $this->firstBackend
        ->get('t3');
    $this->assertNotFalse($cached, 'Test 3 has been propagated to the first backend');
    $this->assertSame(33, $cached->data, 'And value has been kept');
    $cached = $this->secondBackend
        ->get('t3');
    $this->assertNotFalse($cached, 'Test 3 has been propagated to the second backend');
    $this->assertSame(33, $cached->data, 'And value has been kept');
    $cached = $this->firstBackend
        ->get('t23');
    $this->assertNotFalse($cached, 'Test 2 has been propagated to the first backend');
    $this->assertSame(232, $cached->data, 'And value has been kept');
}