/** @test */
 public function renderCaptionsCallsRenderCaptionsInAddedRenderers()
 {
     $captionsDummy = $this->getMock('Tx_PtExtlist_Domain_Model_List_Header_ListHeader', array(), array(), '', false);
     $firstRendererMock = $this->getMock('Tx_PtExtlist_Tests_Domain_Renderer_DummyRenderer', array('renderCaptions'), array(), '', false);
     $firstRendererMock->expects($this->once())->method('renderCaptions')->with($captionsDummy)->will($this->returnValue($captionsDummy));
     $secondRendererMock = $this->getMock('Tx_PtExtlist_Tests_Domain_Renderer_DummyRenderer', array('renderCaptions'), array(), '', false);
     $secondRendererMock->expects($this->once())->method('renderCaptions')->with($captionsDummy)->will($this->returnValue($captionsDummy));
     $rendererChain = new Tx_PtExtlist_Domain_Renderer_RendererChain($this->rendererChainConfigurationMock);
     $rendererChain->addRenderer($firstRendererMock);
     $rendererChain->addRenderer($secondRendererMock);
     $rendererChain->renderCaptions($captionsDummy);
 }