function CachePreWarmerTest::testPreWarmByOne

Same name and namespace in other branches
  1. 11.x core/tests/Drupal/Tests/Core/PreWarm/CachePreWarmerTest.php \Drupal\Tests\Core\PreWarm\CachePreWarmerTest::testPreWarmByOne()

Tests pre warm by one.

@legacy-covers ::preWarmOneCache

File

core/tests/Drupal/Tests/Core/PreWarm/CachePreWarmerTest.php, line 88

Class

CachePreWarmerTest
Tests Drupal\Core\PreWarm\CachePreWarmer.

Namespace

Drupal\Tests\Core\PreWarm

Code

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

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