Neos\ContentRepository\Domain\Service\Context::getNode PHP Method

    public function getNode($path)
    {
        if (!is_string($path) || $path[0] !== '/') {
            throw new \InvalidArgumentException('Only absolute paths are allowed for Context::getNode()', 1284975105);
        }
        $path = strtolower($path);
        $workspaceRootNode = $this->getWorkspace()->getRootNodeData();
        $rootNode = $this->nodeFactory->createFromNodeData($workspaceRootNode, $this);
        if ($path !== '/') {
            $node = $this->firstLevelNodeCache->getByPath($path);
            if ($node === false) {
                $node = $rootNode->getNode(substr($path, 1));
                $this->firstLevelNodeCache->setByPath($path, $node);
            }
        } else {
            $node = $rootNode;
        }
        return $node;
    }

 /**
  * @test
  */
 public function createNodeFromTemplateUsesWorkspacesOfContext()
 {
     $nodeTemplate = $this->generateBasicNodeTemplate();
     $userWorkspace = new Workspace('user1', $this->liveWorkspace);
     $this->workspaceRepository->add($userWorkspace);
     $this->context = $this->contextFactory->create(array('workspaceName' => 'user1'));
     $rootNode = $this->context->getNode('/');
     $node = $rootNode->createNodeFromTemplate($nodeTemplate, 'just-a-node');
     $workspace = $node->getWorkspace();
     $this->assertEquals('user1', $workspace->getName(), 'Node should be created in workspace of context');
 }