/**
* Tests the serialization of nodes
*/
public function testSerializeNode()
{
$expected = Processor::loadDocument('{
"@id": "http://example.com/node/1",
"@type": [ "http://vocab.com/type/node" ],
"http://vocab.com/name": [ { "@value": "1" } ],
"http://vocab.com/link": [ { "@id": "http://example.com/node/2" } ],
"http://vocab.com/contains": [ { "@id": "_:b0" } ]
}');
$node1 = $this->graph->getNode('http://example.com/node/1');
$this->assertEquals($expected, $node1->toJsonLd(), 'Serialize node 1');
}