/**
  * Retrieve the related end for the given resource set, type and property.
  * 
  * @param ResourceSet      $resourceSet      Resource set for the end
  * @param ResourceType     $resourceType     Resource type for the end
  * @param ResourceProperty $resourceProperty Resource property for the end
  * 
  * @return ResourceAssociationSetEnd Related resource association set end 
  *                                   for the given parameters
  */
 public function getRelatedResourceAssociationSetEnd(ResourceSet $resourceSet, ResourceType $resourceType, ResourceProperty $resourceProperty)
 {
     if ($this->_end1->isBelongsTo($resourceSet, $resourceType, $resourceProperty)) {
         return $this->_end2;
     }
     if ($this->_end2->isBelongsTo($resourceSet, $resourceType, $resourceProperty)) {
         return $this->_end1;
     }
     return null;
 }
 /**
  * Test ResourceAssociationSetEnd class
  * Note: ResourceAssociationSetEnd is an internal class used for metadata generation, not suppose to used by the developers 
  */
 public function testResourceAssociationSetEnd()
 {
     try {
         $customerResType = $this->_getCustomerResourceType();
         $orderResType = $this->_getOrderResourceType();
         $ordersReferenceSetProperty = new ResourceProperty('Orders', null, ResourcePropertyKind::RESOURCESET_REFERENCE, $orderResType);
         $customerResType->addProperty($ordersReferenceSetProperty);
         $customerResourceSet = new ResourceSet('Customers', $customerResType);
         $exceptionThrown = false;
         try {
             $customerIDPrimProperty = $customerResType->tryResolvePropertyTypeByName('CustomerID');
             $assoSetEnd = new ResourceAssociationSetEnd($customerResourceSet, $customerResType, $customerIDPrimProperty);
         } catch (\InvalidArgumentException $exception) {
             $exceptionThrown = true;
             $this->AssertEquals('The property CustomerID must be a navigation property of the resource type Northwind.Customer', $exception->getMessage());
         }
         if (!$exceptionThrown) {
             $this->fail('An expected InvalidArgumentException for \'not valid navigation property\' has not been raised');
         }
         $exceptionThrown = false;
         try {
             $assoSetEnd = new ResourceAssociationSetEnd($customerResourceSet, $orderResType, $ordersReferenceSetProperty);
         } catch (\InvalidArgumentException $exception) {
             $exceptionThrown = true;
             $this->AssertEquals('The property Orders must be a navigation property of the resource type Northwind.Order', $exception->getMessage());
         }
         if (!$exceptionThrown) {
             $this->fail('An expected InvalidArgumentException for \'not valid navigation property\' has not been raised');
         }
         $assoSetEnd = new ResourceAssociationSetEnd($customerResourceSet, $customerResType, $ordersReferenceSetProperty);
         $this->AssertEquals($assoSetEnd->getResourceSet()->getName(), 'Customers');
         $this->AssertEquals($assoSetEnd->getResourceType()->getName(), 'Customer');
         $this->AssertEquals($assoSetEnd->getResourceProperty()->getName(), 'Orders');
         $this->AssertTrue($assoSetEnd->isBelongsTo($customerResourceSet, $customerResType, $ordersReferenceSetProperty));
     } catch (\Exception $exception) {
         $this->fail('An unexpected Exception has been raised' . $exception->getMessage());
     }
 }