function CachePreWarmerTest::testPreWarmOnlyOne

@covers ::preWarmOneCache

File

core/tests/Drupal/Tests/Core/PreWarm/CachePreWarmerTest.php, line 64

Class

CachePreWarmerTest

@coversDefaultClass \Drupal\Core\PreWarm\CachePreWarmer[[api-linebreak]] @group PreWarm

Namespace

Code

public function testPreWarmOnlyOne() : void {
  $this->setupCacheServices();
  $preWarmer = new CachePreWarmer($this->classResolver, [
    'service0',
    'service1',
    'service2',
    'service3',
  ]);
  $this->assertTrue($preWarmer->preWarmOneCache());
  $warmed = 0;
  foreach ($this->warmedMap as $service) {
    $warmed += $this->warmedMap[$service];
  }
  $this->assertEquals(1, $warmed);
}