/**
* Test that clear() also removes files with group tags.
*
* @return void
*/
public function testClearWithNoKeys()
{
$engine = new FileEngine();
$engine->init(['prefix' => 'cake_test_', 'duration' => DAY, 'groups' => ['one', 'two']]);
$key = 'cake_test_test_key';
$engine->clear(false);
$this->assertFalse($engine->read($key), 'No errors should be found');
}
