public function renderCorrectlySetsTagNameAndAttributesAndContent() { $mockTagBuilder = $this->createMock(TagBuilder::class, array('setTagName', 'addAttribute', 'setContent')); $mockTagBuilder->expects($this->any())->method('setTagName')->with('a'); $mockTagBuilder->expects($this->once())->method('addAttribute')->with('href', 'http://www.some-domain.tld'); $mockTagBuilder->expects($this->once())->method('setContent')->with('some content'); $this->viewHelper->_set('tag', $mockTagBuilder); $this->viewHelper->expects($this->any())->method('renderChildren')->will($this->returnValue('some content')); $this->viewHelper->initialize(); $this->viewHelper->render('http://www.some-domain.tld'); }