/**
  * @test
  * @testdox Renderer's can be registered with an identity
  */
 public function rendererCanBeRegisteredWithIdentity()
 {
     $renderer = $this->generator->createAbstractRendererMock();
     $renderer->expects($this->never())->method('render');
     $this->manager->registerRenderer('default', $renderer);
     $this->assertTrue($this->manager->hasRenderer('default'));
     $this->manager->registerRenderer('development', $renderer);
     $this->assertTrue($this->manager->hasRenderer('development'));
     $this->assertFalse($this->manager->hasRenderer('foo'));
 }