Algo-Web / ODataMetadata

        $d = $metadataManager->getEdmxXML();

        $CategoryEType = null;

        foreach (\DOMDocument::loadXML($d)->getElementsByTagName("EntityType") as $eType) {

            foreach ($eType->attributes as $aType) {

                if ($aType->name == "Name" && $aType->value == "Category") {

                    $CategoryEType = $eType;

                }

            }

        }

        $this->assertNotNull($CategoryEType, "Count not find the category entity Type to get the navigation property");

        $this->assertEquals("Products", $CategoryEType->getElementsByTagName("NavigationProperty")[0]->getAttribute("Name"), "the product relationship was not found");

        $ProductRelationship = $CategoryEType->getElementsByTagName("NavigationProperty")[0]->getAttribute("Relationship");

        $ProductToRole = $CategoryEType->getElementsByTagName("NavigationProperty")[0]->getAttribute("ToRole");

        $ProductFromRole = $CategoryEType->getElementsByTagName("NavigationProperty")[0]->getAttribute("FromRole");

        $associationType = null;

        foreach (\DOMDocument::loadXML($d)->getElementsByTagName("Association") as $eType) {

            foreach ($eType->attributes as $aType) {

                if ($aType->name == "Name" && 'Data.'.$aType->value == $ProductRelationship) {

                    $associationType = $eType;

                }

            }

        }

        $this->assertNotNull($associationType, "count not find a matching assocation for the category");

        foreach ($associationType->getElementsByTagName("End") as $childNode) {

            if ($childNode->getAttribute("Role") == $ProductToRole) {