deleteFromCache() public method

Delete cached images from the cache
public deleteFromCache ( Imbo\EventManager\EventInterface $event )
$event Imbo\EventManager\EventInterface The current event
 /**
  * @covers Imbo\EventListener\ImageTransformationCache::deleteFromCache
  * @covers Imbo\EventListener\ImageTransformationCache::getCacheDir
  * @covers Imbo\EventListener\ImageTransformationCache::rmdir
  */
 public function testCanDeleteAllImageVariationsFromCache()
 {
     $cachedFiles = array('vfs://cacheDir/p/u/b/publicKey/7/b/f/7bf2e67f09de203da740a86cd37bbe8d/3/0/f/30f0763c8422360d10fd84573dd58293', 'vfs://cacheDir/p/u/b/publicKey/7/b/f/7bf2e67f09de203da740a86cd37bbe8d/3/0/e/30e0763c8422360d10fd84573dd58293', 'vfs://cacheDir/p/u/b/publicKey/7/b/f/7bf2e67f09de203da740a86cd37bbe8d/3/0/d/30d0763c8422360d10fd84573dd58293');
     foreach ($cachedFiles as $file) {
         @mkdir(dirname($file), 0775, true);
         file_put_contents($file, 'image data');
         $this->assertTrue(is_file($file));
     }
     $this->listener->deleteFromCache($this->event);
     foreach ($cachedFiles as $file) {
         $this->assertFalse(is_file($file));
     }
     $this->assertFalse(is_dir('vfs://cacheDir/p/u/b/publicKey/7/b/f/7bf2e67f09de203da740a86cd37bbe8d'));
     $this->assertTrue(is_dir('vfs://cacheDir/p/u/b/publicKey/7/b/f'));
 }