/**
* @test
*/
public function delegateRenderingToZendPdf()
{
$content = '123';
$zendPdf = $this->getMockBuilder('ZendPdf\\PdfDocument')->setMethods(array('render'))->getMock();
$zendPdf->expects($this->once())->method('render')->will($this->returnValue($content));
$engine = new Engine($zendPdf);
$this->assertEquals($content, $engine->render());
}
