public function setUp()
{
parent::setUp();
$this->template = $this->prophesize(TemplateInterface::class);
$inputDef = new InputDefinition();
$inputDef->addOption(new InputOption('test-option', null, InputOption::VALUE_OPTIONAL));
$this->input = new ArrayInput(['--test-option' => null], $inputDef);
$this->output = new BufferedOutput();
$this->application = $this->getApplication();
$styleHelper = $this->application->getHelperSet()->get('gush_style');
$styleHelper->setInput($this->input);
$styleHelper->setOutput($this->output);
$this->helper = new TemplateHelper($styleHelper, $this->application);
$this->helper->setInput($this->input);
}