/** * 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'); }