public function testInjectWarmersUsingSetWarmers() {
$warmer = $this
->getCacheWarmerMock();
$warmer
->expects($this
->once())
->method('warmUp');
$aggregate = new CacheWarmerAggregate();
$aggregate
->setWarmers(array(
$warmer,
));
$aggregate
->warmUp(self::$cacheDir);
}