function CacheCollectorTest::testDelete

Tests setting and deleting values.

File

core/tests/Drupal/Tests/Core/Cache/CacheCollectorTest.php, line 131

Class

CacheCollectorTest

@coversDefaultClass \Drupal\Core\Cache\CacheCollector @group Cache

Namespace

Code

public function testDelete() {
    $key = $this->randomMachineName();
    $value = $this->randomMachineName();
    $this->assertNull($this->collector
        ->get($key));
    $this->collector
        ->set($key, $value);
    $this->assertTrue($this->collector
        ->has($key));
    $this->assertEquals($value, $this->collector
        ->get($key));
    $this->cacheBackend
        ->expects($this->once())
        ->method('invalidate')
        ->with($this->cid);
    $this->collector
        ->delete($key);
    $this->assertFalse($this->collector
        ->has($key));
    $this->assertEquals(NULL, $this->collector
        ->get($key));
}