function it_uses_a_helper_to_get_aggregated_adjustments(AdjustmentsHelper $adjustmentsHelper, AdjustmentInterface $adjustment1, AdjustmentInterface $adjustment2, AdjustmentInterface $adjustment3)
 {
     $adjustmentsHelper->getAggregatedAdjustments([$adjustment1, $adjustment2, $adjustment3])->willReturn(['tax 1' => 1000, 'tax2' => 500]);
     $this->aggregateAdjustments([$adjustment1, $adjustment2, $adjustment3])->shouldReturn(['tax 1' => 1000, 'tax2' => 500]);
 }
 /**
  * @param array $adjustments
  *
  * @return array
  */
 public function aggregateAdjustments(array $adjustments)
 {
     return $this->adjustmentsHelper->getAggregatedAdjustments($adjustments);
 }