Phive\Queue\Queue::clear PHP Method

    public function clear();

 public function testCountAndClear()
 {
     $this->assertEquals(0, $this->queue->count());
     for ($i = $count = 5; $i; $i--) {
         $this->queue->push('item' . $i);
     }
     $this->assertEquals($count, $this->queue->count());
     $this->queue->clear();
     $this->assertEquals(0, $this->queue->count());
 }