function testCache()
{
$cache = new Memory();
$users = ['Masoud', 'Alireza'];
$cache->write('users', $users);
$this->assertCount(1, $cache->stats());
$this->assertTrue($cache->contains('users'));
$this->assertEquals($users, $cache->read('users'));
$this->assertFalse($cache->expired('users', 1));
$i = 0;
$posts = ['Post 1', 'Post 2'];
for ($j = 0; $j < 10; $j++) {
$result = $cache->remember('posts', function () use(&$i, $posts) {
$i++;
return $posts;
}, 10);
}
$this->assertEquals(1, $i);
$this->assertEquals($posts, $result);
$this->assertEquals($posts, $cache->read('posts'));
$this->assertCount(2, $cache->stats());
$cache->delete('users');
$this->assertFalse($cache->contains('users'));
$this->assertTrue($cache->contains('posts'));
$cache->deleteAll();
$this->assertCount(0, $cache->stats());
}