/**
  * @param  Attribute            $attribute
  * @return array|mixed
  * @throws InvalidItemException
  */
 public function process($attribute)
 {
     $result = ['code' => $attribute->getCode(), 'labels' => array(), 'options' => array()];
     foreach ($attribute->getTranslations() as $trans) {
         $result['labels'][$trans->getLocale()] = $trans->getLabel();
     }
     foreach ($attribute->getOptions() as $attributeOption) {
         $result['options'][$attributeOption->getCode()] = $this->normalizeOption($attributeOption, $this->globalContext);
     }
     return $result;
 }
 function let(Group $group, Product $product1, Product $product2, Product $product3, Attribute $attribute1, Attribute $attribute2, AttributeOption $attributeOption11, AttributeOption $attributeOption12, AttributeOption $attributeOption21, AttributeOption $attributeOption22, ProductValue $productValueOption11, ProductValue $productValueOption12, ProductValue $productValueOption21, ProductValue $productValueOption22, ProductValue $productValuePrice1, ProductPrice $productPrice1, ProductValue $productValuePrice2, ProductPrice $productPrice2, ProductValue $productValuePrice3, ProductPrice $productPrice3, MappingCollection $attributeMapping)
 {
     $this->beConstructedWith('locale', 'currency');
     $group->getAttributes()->willReturn([$attribute1, $attribute2]);
     //get attribute options
     $attribute1->getOptions()->willReturn([$attributeOption11, $attributeOption12]);
     $attribute1->getCode()->willReturn('attribute_1');
     $attributeOption11->getAttribute()->willReturn($attribute1);
     $attributeOption11->getCode()->willReturn('attribute_1_option_1');
     $productValueOption11->getData()->willReturn($attributeOption11);
     $attributeOption12->getAttribute()->willReturn($attribute1);
     $attributeOption12->getCode()->willReturn('attribute_1_option_2');
     $productValueOption12->getData()->willReturn($attributeOption12);
     $attribute2->getOptions()->willReturn([$attributeOption21, $attributeOption22]);
     $attribute2->getCode()->willReturn('attribute_2');
     $attributeOption21->getAttribute()->willReturn($attribute2);
     $attributeOption21->getCode()->willReturn('attribute_2_option_1');
     $productValueOption21->getData()->willReturn($attributeOption21);
     $attributeOption22->getAttribute()->willReturn($attribute2);
     $attributeOption22->getCode()->willReturn('attribute_2_option_2');
     $productValueOption22->getData()->willReturn($attributeOption22);
     //Get product prices
     $product1->getValue('price', 'locale')->willReturn($productValuePrice1);
     $product1->getIdentifier()->willReturn('product_1');
     $productValuePrice1->getPrice('currency')->willReturn($productPrice1);
     $productPrice1->getData()->willReturn(5.0);
     $product2->getValue('price', 'locale')->willReturn($productValuePrice2);
     $product2->getIdentifier()->willReturn('product_2');
     $productValuePrice2->getPrice('currency')->willReturn($productPrice2);
     $productPrice2->getData()->willReturn(15.0);
     $product3->getValue('price', 'locale')->willReturn($productValuePrice3);
     $product3->getIdentifier()->willReturn('product_3');
     $productValuePrice3->getPrice('currency')->willReturn($productPrice3);
     $productPrice3->getData()->willReturn(10.0);
     $attributeMapping->getSource('attribute_1')->willReturn('attribute_1');
     $attributeMapping->getSource('attribute_2')->willReturn('attribute_2');
     $attributeMapping->getTarget('attribute_1')->willReturn('attribute_1');
     $attributeMapping->getTarget('attribute_2')->willReturn('attribute_2');
 }
 /**
  * {@inheritDoc}
  */
 public function getOptions()
 {
     $this->__initializer__ && $this->__initializer__->__invoke($this, 'getOptions', array());
     return parent::getOptions();
 }