public function testRemainingHitsMultipleRegions()
 {
     $limit1 = new Limit();
     $limit1->setRate(25, 10, 'eu');
     $limit2 = new Limit();
     $limit2->setRate(20, 5, 'na');
     $collection = new Collection();
     $collection->addLimit($limit1);
     $collection->addLimit($limit2);
     $collection->hitLimits('eu', 10);
     $this->assertEquals(15, $collection->remainingHits());
 }