public function testStatistics()
{
$key = 'test';
$this->assertEquals(0, $this->cache->inserts);
$this->assertEquals(0, $this->cache->hits);
$this->assertEquals(0, $this->cache->misses);
// Trigger a miss
$this->cache->get($key);
$this->assertEquals(0, $this->cache->inserts);
$this->assertEquals(0, $this->cache->hits);
$this->assertEquals(1, $this->cache->misses);
// Store data
$this->cache->set($key, time());
$this->assertEquals(1, $this->cache->inserts);
$this->assertEquals(0, $this->cache->hits);
$this->assertEquals(1, $this->cache->misses);
// Trigger a hit
$this->cache->get($key);
$this->assertEquals(1, $this->cache->inserts);
$this->assertEquals(1, $this->cache->hits);
$this->assertEquals(1, $this->cache->misses);
// Delete key
$this->cache->delete($key);
// Trigger another miss
$this->cache->get($key);
$this->assertEquals(1, $this->cache->inserts);
$this->assertEquals(1, $this->cache->hits);
$this->assertEquals(2, $this->cache->misses);
}
