isPruned example

/** @var PruneableInterface|CacheInterface $cache */
        $cache = $this->createSimpleCache();
        $cache->clear();

        $cache->set('foo', 'foo-val', new \DateInterval('PT05S'));
        $cache->set('bar', 'bar-val', new \DateInterval('PT10S'));
        $cache->set('baz', 'baz-val', new \DateInterval('PT15S'));
        $cache->set('qux', 'qux-val', new \DateInterval('PT20S'));

        sleep(30);
        $cache->prune();
        $this->assertTrue($this->isPruned($cache, 'foo'));
        $this->assertTrue($this->isPruned($cache, 'bar'));
        $this->assertTrue($this->isPruned($cache, 'baz'));
        $this->assertTrue($this->isPruned($cache, 'qux'));

        $cache->set('foo', 'foo-val');
        $cache->set('bar', 'bar-val', new \DateInterval('PT20S'));
        $cache->set('baz', 'baz-val', new \DateInterval('PT40S'));
        $cache->set('qux', 'qux-val', new \DateInterval('PT80S'));

        $cache->prune();
        $this->assertFalse($this->isPruned($cache, 'foo'));
        

$cache->save($item);
        };

        $doSet('foo', 'foo-val', new \DateInterval('PT05S'));
        $doSet('bar', 'bar-val', new \DateInterval('PT10S'));
        $doSet('baz', 'baz-val', new \DateInterval('PT15S'));
        $doSet('qux', 'qux-val', new \DateInterval('PT20S'));

        sleep(30);
        $this->assertTrue($cache->prune());
        $this->assertTrue($this->isPruned($cache, 'foo'));
        $this->assertTrue($this->isPruned($cache, 'bar'));
        $this->assertTrue($this->isPruned($cache, 'baz'));
        $this->assertTrue($this->isPruned($cache, 'qux'));

        $doSet('foo', 'foo-val');
        $doSet('bar', 'bar-val', new \DateInterval('PT20S'));
        $doSet('baz', 'baz-val', new \DateInterval('PT40S'));
        $doSet('qux', 'qux-val', new \DateInterval('PT80S'));

        $this->assertTrue($cache->prune());
        $this->assertFalse($this->isPruned($cache, 'foo'));