public function setUp()
{
parent::setUp();
$this->viewHelper = $this->getAccessibleMock(\Neos\FluidAdaptor\ViewHelpers\Form\HiddenViewHelper::class, array('setErrorClassAttribute', 'getName', 'getValueAttribute', 'registerFieldNameForFormTokenGeneration'));
$this->injectDependenciesIntoViewHelper($this->viewHelper);
$this->viewHelper->initializeArguments();
}