rtItem = priorityQueue.dequeue(2)
expect(priorityQueue.buckets).toBe(0)
expect(priorityQueue.size).toBe(1)
expect(priorityQueue.maxSize).toBe(6)
expect(rtItem).toBe(1)
expect(priorityQueue.tail.empty()).toBe(false)
rtItem = priorityQueue.dequeue(2)
expect(priorityQueue.buckets).toBe(0)
expect(priorityQueue.size).toBe(1)
expect(priorityQueue.maxSize).toBe(6)
expect(rtItem).toBe(1)
expect(priorityQueue.tail.empty()).toBe(false)