public function testShouldIncrementValue()
{
$cache = $this->getAdapter();
$this->tester->haveInAerospike('increment', 1);
$this->assertEquals(2, $cache->increment('increment'));
$this->assertEquals(4, $cache->increment('increment', 2));
$this->assertEquals(14, $cache->increment('increment', 10));
$cache->delete('increment');
}