/**
* Calls the ViewHelper, and emulates a rendering.
*
* @return void
*/
public function callViewHelper()
{
$mockViewHelperVariableContainer = $this->getMock(\TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperVariableContainer::class);
$mockRenderingContext = $this->getMock(\TYPO3\CMS\Fluid\Core\Rendering\RenderingContextInterface::class);
$mockRenderingContext->expects($this->atLeastOnce())->method('getViewHelperVariableContainer')->will($this->returnValue($mockViewHelperVariableContainer));
$this->viewHelper->setRenderingContext($mockRenderingContext);
$this->viewHelper->expects($this->once())->method('getWidgetConfiguration')->will($this->returnValue('Some Widget Configuration'));
$this->widgetContext->expects($this->once())->method('setWidgetConfiguration')->with('Some Widget Configuration');
$this->widgetContext->expects($this->once())->method('setWidgetIdentifier')->with('@widget_0');
$this->viewHelper->_set('controller', new \stdClass());
$this->widgetContext->expects($this->once())->method('setControllerObjectName')->with('stdClass');
$this->viewHelper->expects($this->once())->method('validateArguments');
$this->viewHelper->expects($this->once())->method('initialize');
$this->viewHelper->expects($this->once())->method('callRenderMethod')->will($this->returnValue('renderedResult'));
$output = $this->viewHelper->initializeArgumentsAndRender();
$this->assertEquals('renderedResult', $output);
}
