/**
  * Clear system cache.
  *
  * @return void
  */
 public function clearSystemCacheCommand()
 {
     $this->cacheApiService->clearSystemCache();
     $message = 'System cache has been cleared';
     $this->logger->info($message);
     $this->outputLine($message);
 }
 /**
  * @test
  * @covers ::clearSystemCache
  */
 public function clearSystemCacheClearsSystemCache()
 {
     $this->dataHandlerMock->expects($this->once())->method('clear_cacheCmd')->with('system');
     $this->subject->clearSystemCache();
 }