public function testRenderGivenHalJsonModelReturningApiProblemShouldReturnApiProblemInJsonFormat()
{
$halCollection = new Collection([]);
$model = new HalJsonModel(['payload' => $halCollection]);
$apiProblem = new ApiProblem(500, 'error');
$helperPluginManager = $this->getHelperPluginManager();
$halPlugin = $helperPluginManager->get('Hal');
$halPlugin->expects($this->once())->method('renderCollection')->with($halCollection)->will($this->returnValue($apiProblem));
$this->renderer->setHelperPluginManager($helperPluginManager);
$rendered = $this->renderer->render($model);
$apiProblemData = ['type' => 'http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html', 'title' => 'Internal Server Error', 'status' => 500, 'detail' => 'error'];
$this->assertEquals($apiProblemData, json_decode($rendered, true));
}
