/**
  * @test
  */
 public function negatedInstanceofFilterUsingNodeTypeIsSupported()
 {
     $productsNode = $this->node->getNode('products');
     $teaserNode = $this->node->getNode('teaser');
     $sidebarNode = $this->node->getNode('sidebar');
     $q = new FlowQuery(array($this->node, $productsNode, $teaserNode, $sidebarNode));
     $foundNodes = $q->filter('[instanceof !TYPO3.TYPO3CR.Testing:ContentCollection]')->get();
     $this->assertSame($this->node, $foundNodes[0]);
     $this->assertSame($productsNode, $foundNodes[1]);
     $this->assertEquals(2, count($foundNodes));
     $foundNodes = $q->filter('[instanceof !TYPO3.TYPO3CR.Testing:Page]')->get();
     $this->assertSame($teaserNode, $foundNodes[0]);
     $this->assertSame($sidebarNode, $foundNodes[1]);
     $this->assertEquals(2, count($foundNodes));
     $foundNodes = $q->filter('[instanceof !X]')->get();
     $this->assertEquals(4, count($foundNodes));
 }