Link object must have a "href" attribute

refs #23

Author: Art4

src/Link.php

@@ -47,6 +47,11 @@ public function __construct($object, FactoryManagerInterface $manager, AccessInt
 			throw new ValidationException('Link has to be an object, "' . gettype($object) . '" given.');
 		}
 
+		if ( ! array_key_exists('href', $object) )
+		{
+			throw new ValidationException('Link must habe a "href" attribute.');
+		}
+
 		$this->parent = $parent;
 
 		$this->manager = $manager;

tests/unit/LinkTest.php

@@ -92,31 +92,14 @@ public function testHrefHasToBeAString($input)
 		$link = new Link($object, $this->manager, $this->parent_link);
 	}
 
-	/**
-	 * @test meta attribute will be parsed as Link object inside Resource\Item
-	 */
-	public function testMetaIsParsedAsLinkInsideItem()
-	{
-		$object = new \stdClass();
-		$object->meta = new \stdClass();
-
-		// Mock parent link
-		$this->parent_link = $this->getMockBuilder('Art4\JsonApiClient\Resource\ItemInterface')
-			->getMock();
-
-		$link = new Link($object, $this->manager, $this->parent_link);
-
-		$this->assertTrue($link->has('meta'));
-		$this->assertInstanceOf('Art4\JsonApiClient\LinkInterface', $link->get('meta'));
-	}
-
 	/**
 	 * @test meta attribute will be parsed as Meta object inside Link
 	 */
 	public function testMetaIsParsedAsMetaInsideItem()
 	{
 		$object = new \stdClass();
 		$object->meta = new \stdClass();
+		$object->href = 'http://example.org/href';
 
 		// Mock parent link
 		$this->parent_link = $this->getMockBuilder('Art4\JsonApiClient\LinkInterface')
@@ -138,7 +121,6 @@ public function testCreateWithDataprovider($input)
 		// A link object could be empty
 		if ( gettype($input) === 'object' )
 		{
-			$this->assertInstanceOf('Art4\JsonApiClient\LinkInterface', new Link($input, $this->manager, $this->parent_link));
 			return;
 		}