public function testCachableConfig()
{
$configCache = new ConfigCache(new ConfigFactory(), $this->cacheDir);
$config = $configCache->load($this->configPath)->getConfig();
$this->assertEquals('bar', $config['foo']);
$this->assertTrue(file_exists($this->cachePath));
}
/**
* Load application configuration
*
* This method first try to load it from filesystem cache
* If cache not exists it will parse config.yml file from
*
* @return Config
*/
protected function buildConfig()
{
$configCache = new ConfigCache(new ConfigFactory(), $this->getCachePath() . '/internal');
return $configCache->load($this->getConfigPath() . '/config.yml')->getConfig();
}