read(true, true, true); foreach ($files as $file) { if (substr($file, -4) === '.php') { $this->addTestFile($file); } } } /** * Recursively adds all the files in a directory to the test suite. * * @param string $directory The directory subtree to add tests from. * @return void */ public function addTestDirectoryRecursive($directory = '.') { $Folder = new Folder($directory); $files = $Folder->tree(null, true, 'files'); foreach ($files as $file) { if (substr($file, -4) === '.php') { $this->addTestFile($file); } } } }