public function testGetAdjustmentPrice()
 {
     $choice = new \SpeckCatalog\Model\Choice\Relational();
     $this->assertEquals(0, $choice->getAdjustmentPrice(0));
     $choice->setPriceDiscountFixed(100);
     $this->assertEquals(-100, $choice->getAdjustmentPrice(100));
     $choice->setPriceDiscountFixed(null);
     $choice->setPriceDiscountPercent(10);
     $this->assertEquals(-10, $choice->getAdjustmentPrice(100));
     $choice->setPriceDiscountPercent(null);
     $choice->setPriceOverrideFixed(300);
     $this->assertEquals(200, $choice->getAdjustmentPrice(100));
     $choice->setPriceOverrideFixed(null);
     $choice->setPriceNoCharge(1);
     $this->assertEquals(-100, $choice->getAdjustmentPrice(100));
 }