public function testAdd() { $filename = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'tempfile'; $container = new MW_Container_PHPExcel($filename, 'Excel5', array()); $container->add($container->create('test')); $result = 0; foreach ($container as $content) { $result++; } $container->close(); unlink($container->getName()); $this->assertEquals(1, $result); }