Cachearium\CacheAbstract::deleteP PHP Method

    public function deleteP($base, $id, $sub = null)
    {
        return $this->delete(new CacheKey($base, $id, $sub));
    }

 private function setGetClean(CacheAbstract $cache)
 {
     $base = 'base';
     $this->assertTrue($cache->isEnabled());
     $cache->setDefaultLifetime(3600);
     $this->assertEquals(3600, $cache->getDefaultLifetime());
     $cache->cleanP($base, 1);
     try {
         $data = $cache->getP($base, 1);
         $this->fail();
     } catch (Cachearium\Exceptions\NotCachedException $e) {
         $this->assertTrue(true);
     }
     $retval = $cache->storeP(234, $base, 1);
     $this->assertTrue($retval);
     try {
         $data = $cache->getP($base, 1);
         $this->assertEquals(234, $data);
     } catch (Cachearium\Exceptions\NotCachedException $e) {
         $this->fail();
     }
     sleep(1);
     try {
         $data = $cache->getP($base, 1);
         $this->assertEquals(234, $data);
     } catch (Cachearium\Exceptions\NotCachedException $e) {
         $this->fail();
     }
     $cache->cleanP($base, 1);
     try {
         $data = $cache->getP($base, 1);
         $this->fail();
     } catch (Cachearium\Exceptions\NotCachedException $e) {
         $this->assertTrue(true);
     }
     // now change again and delete
     $retval = $cache->storeP(234, $base, 2, 'a');
     $this->assertEquals(true, $retval);
     try {
         $data = $cache->getP($base, 2, 'a');
         $this->assertEquals(234, $data);
     } catch (Cachearium\Exceptions\NotCachedException $e) {
         $this->fail();
     }
     $this->assertTrue($cache->deleteP($base, 2, 'a'));
     // test null
     $retval = $cache->storeP(null, $base, 3, 'a');
     $this->assertEquals(true, $retval);
     try {
         $data = $cache->getP($base, 3, 'a');
         $this->assertEquals(null, $data);
     } catch (Cachearium\Exceptions\NotCachedException $e) {
         $this->fail();
     }
     $this->assertTrue($cache->deleteP($base, 3, 'a'));
 }