public function testExpiration()
{
$durations = array(-1, 0, 1);
foreach ($durations as $duration) {
$cacheKey = 'exp' . $duration;
$mc = MiniCache::getInstance();
$mc->set($cacheKey, 'my test string', $duration);
$beforeExpiration = $mc->get($cacheKey);
if ($duration >= 0) {
sleep($duration + 1);
}
$mc->deleteExpired();
$afterExpiration = $mc->get($cacheKey);
if ($duration >= 0) {
$this->assertEquals($afterExpiration, FALSE);
} else {
$this->assertEquals($afterExpiration, $beforeExpiration);
}
}
$mc = MiniCache::getInstance();
$mc->delete('exp-1');
}
