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115 office 1 <?php
2  
3 namespace Doctrine\Tests\Common\Cache;
4  
5 use Doctrine\Common\Cache\ArrayCache;
6 use Doctrine\Common\Cache\Cache;
7  
8 class ArrayCacheTest extends CacheTest
9 {
10 protected function _getCacheDriver()
11 {
12 return new ArrayCache();
13 }
14  
15 public function testGetStats()
16 {
17 $cache = $this->_getCacheDriver();
18 $cache->fetch('test1');
19 $cache->fetch('test2');
20 $cache->fetch('test3');
21  
22 $cache->save('test1', 123);
23 $cache->save('test2', 123);
24  
25 $cache->fetch('test1');
26 $cache->fetch('test2');
27 $cache->fetch('test3');
28  
29 $stats = $cache->getStats();
30 $this->assertEquals(2, $stats[Cache::STATS_HITS]);
31 $this->assertEquals(5, $stats[Cache::STATS_MISSES]); // +1 for internal call to DoctrineNamespaceCacheKey
32 $this->assertNotNull($stats[Cache::STATS_UPTIME]);
33 $this->assertNull($stats[Cache::STATS_MEMORY_USAGE]);
34 $this->assertNull($stats[Cache::STATS_MEMORY_AVAILABLE]);
35  
36 $cache->delete('test1');
37 $cache->delete('test2');
38  
39 $cache->fetch('test1');
40 $cache->fetch('test2');
41 $cache->fetch('test3');
42  
43 $stats = $cache->getStats();
44 $this->assertEquals(2, $stats[Cache::STATS_HITS]);
45 $this->assertEquals(8, $stats[Cache::STATS_MISSES]); // +1 for internal call to DoctrineNamespaceCacheKey
46 }
47  
48 protected function isSharedStorage()
49 {
50 return false;
51 }
52 }