public function renderConvertsObjectsToStrings()
{
$user = new UserWithToString('Xaver <b>Cross-Site</b>');
$expectedResult = 'Xaver Cross-Site';
$this->viewHelper->expects($this->once())->method('buildRenderChildrenClosure')->willReturn(function () {
throw new \Exception('rendderChildrenClosure was invoked but should not have been');
});
$this->viewHelper->setArguments(['value' => $user]);
$actualResult = $this->viewHelper->render();
$this->assertSame($expectedResult, $actualResult);
}