public function CacheCollectorTest::testUpdateCacheReset in Drupal 8

Tests a reset of the cache collector.

File

core/tests/Drupal/Tests/Core/Cache/CacheCollectorTest.php, line 343

Class

CacheCollectorTest

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

Namespace

Drupal\Tests\Core\Cache

Code

public function testUpdateCacheReset() {
  $key = $this
    ->randomMachineName();
  $value = $this
    ->randomMachineName();

  // Set the data and request it.
  $this->collector
    ->setCacheMissData($key, $value);
  $this
    ->assertEquals($value, $this->collector
    ->get($key));
  $this
    ->assertEquals($value, $this->collector
    ->get($key));

  // Should have been added to the storage and only be requested once.
  $this
    ->assertEquals(1, $this->collector
    ->getCacheMisses());

  // Reset the collected cache, should call it again.
  $this->collector
    ->reset();
  $this
    ->assertEquals($value, $this->collector
    ->get($key));
  $this
    ->assertEquals(2, $this->collector
    ->getCacheMisses());
}