/**
  * @covers phpDocumentor\Descriptor\ProjectDescriptor::__construct
  * @covers phpDocumentor\Descriptor\ProjectDescriptor::setNamespace
  * @covers phpDocumentor\Descriptor\ProjectDescriptor::getNamespace
  */
 public function testGetSetNamespace()
 {
     $this->assertInstanceOf('phpDocumentor\\Descriptor\\NamespaceDescriptor', $this->fixture->getNamespace());
     $namespaceDescriptor = new NamespaceDescriptor();
     $this->fixture->setNamespace($namespaceDescriptor);
     $this->assertSame($namespaceDescriptor, $this->fixture->getNamespace());
 }