Inheritance: implements League\CommonMark\Inline\Renderer\InlineRendererInterface
 /**
  * @expectedException \InvalidArgumentException
  */
 public function testRenderWithInvalidType()
 {
     $inline = $this->getMockForAbstractClass('League\\CommonMark\\Inline\\Element\\AbstractInline');
     $fake_renderer = new FakeHtmlRenderer();
     $this->renderer->render($inline, $fake_renderer);
 }