public function testTouchCreatesEmptyFilesFromTraversableObject() { $basePath = $this->workspace . DIRECTORY_SEPARATOR; $files = new \ArrayObject(array($basePath . '1', $basePath . '2', $basePath . '3')); $this->filesystem->touch($files); $this->assertFileExists($basePath . '1'); $this->assertFileExists($basePath . '2'); $this->assertFileExists($basePath . '3'); }