public function testIncrementNonIntegerValue()
{
$key = 'non_integer_increment';
$value = 'yes';
$result = apc_store($key, $value, 60);
$this->assertTrue($result);
$this->Apc->increment($key);
$result = apc_fetch($key);
$this->assertEqual('yes', $result);
$result = apc_delete($key);
$this->assertTrue($result);
}