public function testCreateTestScreenshotOnFail()
 {
     $test = Stub::make('\\Codeception\\TestCase\\Test', ['getName' => 'testLogin']);
     $fakeWd = Stub::make('\\RemoteWebDriver', ['takeScreenshot' => Stub::once(function ($filename) use($test) {
         PHPUnit_Framework_Assert::assertEquals(codecept_log_dir(get_class($test) . '.testLogin.fail.png'), $filename);
     }), 'getPageSource' => Stub::once(function () {
     })]);
     $this->module->webDriver = $fakeWd;
     $this->module->_failed($test, new PHPUnit_Framework_AssertionFailedError());
 }