/**
* @covers Veles\Cache\Adapters\MemcachedAdapter::decrement
*/
public function testDecrement()
{
$key = uniqid('VELES::UNIT-TEST::');
$value = mt_rand(1, 1000);
Cache::set($key, $value, 10);
$params = [[$key, null, --$value]];
for ($i = 0; $i < 5; ++$i) {
$key = uniqid('VELES::UNIT-TEST::');
$value = mt_rand(1000, 2000);
$offset = mt_rand(0, 1000);
Cache::set($key, $value, 10);
$params[] = [$key, $offset, $value - $offset];
}
foreach ($params as $param) {
list($key, $offset, $expected) = $param;
$result = null === $offset ? $this->object->decrement($key, 1) : $this->object->decrement($key, $offset);
$msg = 'MemcachedAdapter::decrement returned wrong result type!';
$this->assertInternalType('integer', $result, $msg);
$msg = 'MemcachedAdapter::decrement returned wrong result value!';
$this->assertSame($expected, $result, $msg);
}
}
