/**
  * It should be possible to render another nav structure without
  * interfering with the one registered in the helper
  *
  */
 public function testShouldBePossibleToRenderAnotherNavWithoutInterfering()
 {
     $expected = file_get_contents($this->_files . '/breadcrumbs.html');
     $this->assertEquals($expected, $this->_helper->toString());
     $oldMin = $this->_helper->getMinDepth();
     $this->_helper->setMinDepth(0);
     $this->assertEquals("Site 2\n", $this->_helper->renderBreadcrumbs($this->_nav2));
     $this->assertEquals($expected, $this->_helper->toString());
     $this->_helper->setMinDepth($oldMin);
 }