public function testReadWithScope()
{
$adapter = new Apc(array('scope' => 'primary'));
apc_store('primary:key1', 'test1', 60);
apc_store('key1', 'test2', 60);
$keys = array('key1');
$expected = array('key1' => 'test1');
$result = $adapter->read($keys);
$this->assertEqual($expected, $result);
}