public function testVisit()
{
$visitor = $this->getVisitor();
$generator = $this->getGenerator();
$generator->startDocument(null);
$noContent = new Values\NoContent();
$this->getVisitorMock()->expects($this->once())->method('setStatus')->with($this->equalTo(204));
$visitor->visit($this->getVisitorMock(), $generator, $noContent);
$this->assertTrue($generator->isEmpty());
}