getChartDirectoryPath(); if (!is_dir($chartDir)) { mkdir($chartDir); } $this->clearOutputDirectory(); } public function _afterSuite($settings = []) { $this->clearOutputDirectory(); } private function clearOutputDirectory() { $this->getFileSystem()->cleanDir($this->getChartDirectoryPath()); } private function getChartDirectoryPath() { return sprintf(__DIR__."/../../_output/charts"); } /** * @return Filesystem */ private function getFileSystem() { return $this->getModule('Filesystem'); } }