public function renderThenChildReturnsThenViewHelperChildIfConditionIsTrueAndThenViewHelperChildExists()
{
$mockThenViewHelperNode = $this->createMock(ViewHelperNode::class, array('getViewHelperClassName', 'evaluate'), [], '', false);
$mockThenViewHelperNode->expects($this->at(0))->method('getViewHelperClassName')->will($this->returnValue(ThenViewHelper::class));
$mockThenViewHelperNode->expects($this->at(1))->method('evaluate')->with($this->renderingContext)->will($this->returnValue('ThenViewHelperResults'));
$this->viewHelper->setChildNodes(array($mockThenViewHelperNode));
$actualResult = $this->viewHelper->_call('renderThenChild');
$this->assertEquals('ThenViewHelperResults', $actualResult);
}