PopTest\Data\DataTest::testWriteDataException PHP Метод

    public function testWriteDataException()
    {
        $this->setExpectedException('Pop\\Data\\Exception');
        $ary = array(array('name' => 'Test1', 'email' => '[email protected]'), array('name' => 'Test2', 'email' => '[email protected]'));
        $d = Data::factory($ary)->writeData(__DIR__ . '/../tmp/datatest.txt');
    }