parse(simplexml_load_string(file_get_contents(__DIR__ . '/../TestFiles/Complex/papierContainer.xml'))); $this->engine = new Engine(); $this->engine->setPaperContainer($paperContainer); $this->engine->setPaperRepository($repository); $this->engine->loadString(file_get_contents(__DIR__ .'/../TestFiles/SampleArticle/article1.xml')); } public function tearDown(): void { $this->engine = null; } public function testDisplayGroup() { $article = $this->engine->getArticle(); $this->assertEquals(2, $article->getDisplayGroups()->count()); $group = $article->getDisplayGroups()[0]; $this->assertEquals("1", $group->getId()); $this->assertEquals("2", $article->getOptionById("produktion")->getDisplayGroup()); } }